diff --git a/Haxl/Core.hs b/Haxl/Core.hs
index 35e2c62..c7fb1a9 100644
--- a/Haxl/Core.hs
+++ b/Haxl/Core.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 -- | Everything needed to define data sources and to invoke the
 -- engine.
diff --git a/Haxl/Core/CallGraph.hs b/Haxl/Core/CallGraph.hs
index 4992df5..523f87d 100644
--- a/Haxl/Core/CallGraph.hs
+++ b/Haxl/Core/CallGraph.hs
@@ -1,4 +1,11 @@
--- Copyright 2004-present Facebook. All Rights Reserved.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE CPP #-}
 
diff --git a/Haxl/Core/DataCache.hs b/Haxl/Core/DataCache.hs
index 99970ab..63706dc 100644
--- a/Haxl/Core/DataCache.hs
+++ b/Haxl/Core/DataCache.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE ExistentialQuantification #-}
 {-# LANGUAGE RankNTypes #-}
diff --git a/Haxl/Core/DataSource.hs b/Haxl/Core/DataSource.hs
index fa09089..d322b11 100644
--- a/Haxl/Core/DataSource.hs
+++ b/Haxl/Core/DataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE ConstraintKinds #-}
 {-# LANGUAGE ExistentialQuantification #-}
diff --git a/Haxl/Core/Exception.hs b/Haxl/Core/Exception.hs
index ca8640c..c0d485e 100644
--- a/Haxl/Core/Exception.hs
+++ b/Haxl/Core/Exception.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP #-}
 {-# LANGUAGE GeneralizedNewtypeDeriving #-}
diff --git a/Haxl/Core/Fetch.hs b/Haxl/Core/Fetch.hs
index 11101a7..3e15b9e 100644
--- a/Haxl/Core/Fetch.hs
+++ b/Haxl/Core/Fetch.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP #-}
 {-# LANGUAGE ConstraintKinds #-}
diff --git a/Haxl/Core/Flags.hs b/Haxl/Core/Flags.hs
index 8295ffb..861c65b 100644
--- a/Haxl/Core/Flags.hs
+++ b/Haxl/Core/Flags.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE BangPatterns #-}
 
diff --git a/Haxl/Core/Memo.hs b/Haxl/Core/Memo.hs
index 743bb0d..1d1fdeb 100644
--- a/Haxl/Core/Memo.hs
+++ b/Haxl/Core/Memo.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE BangPatterns #-}
 {-# LANGUAGE DeriveDataTypeable #-}
diff --git a/Haxl/Core/Monad.hs b/Haxl/Core/Monad.hs
index fe9b957..97e3c5c 100644
--- a/Haxl/Core/Monad.hs
+++ b/Haxl/Core/Monad.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {- TODO
 
diff --git a/Haxl/Core/Parallel.hs b/Haxl/Core/Parallel.hs
index 9baf18b..120b300 100644
--- a/Haxl/Core/Parallel.hs
+++ b/Haxl/Core/Parallel.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP #-}
 {-# LANGUAGE BangPatterns #-}
diff --git a/Haxl/Core/Profile.hs b/Haxl/Core/Profile.hs
index 9b1f446..f86936e 100644
--- a/Haxl/Core/Profile.hs
+++ b/Haxl/Core/Profile.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE BangPatterns #-}
 {-# LANGUAGE CPP #-}
diff --git a/Haxl/Core/RequestStore.hs b/Haxl/Core/RequestStore.hs
index 19b2cf2..65a2455 100644
--- a/Haxl/Core/RequestStore.hs
+++ b/Haxl/Core/RequestStore.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE ExistentialQuantification #-}
 {-# LANGUAGE RankNTypes #-}
diff --git a/Haxl/Core/Run.hs b/Haxl/Core/Run.hs
index 99d8b1f..ae83008 100644
--- a/Haxl/Core/Run.hs
+++ b/Haxl/Core/Run.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE BangPatterns #-}
 {-# LANGUAGE RankNTypes #-}
diff --git a/Haxl/Core/ShowP.hs b/Haxl/Core/ShowP.hs
index 3a32859..83a306b 100644
--- a/Haxl/Core/ShowP.hs
+++ b/Haxl/Core/ShowP.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 -- |
 -- Most users should import "Haxl.Core" instead of importing this
diff --git a/Haxl/Core/StateStore.hs b/Haxl/Core/StateStore.hs
index a05109b..2f3469a 100644
--- a/Haxl/Core/StateStore.hs
+++ b/Haxl/Core/StateStore.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE ExistentialQuantification #-}
 {-# LANGUAGE RankNTypes #-}
diff --git a/Haxl/Core/Stats.hs b/Haxl/Core/Stats.hs
index 28a7ef8..89a0203 100644
--- a/Haxl/Core/Stats.hs
+++ b/Haxl/Core/Stats.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE RecordWildCards #-}
diff --git a/Haxl/Core/Util.hs b/Haxl/Core/Util.hs
index 552baf9..58fafc5 100644
--- a/Haxl/Core/Util.hs
+++ b/Haxl/Core/Util.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 -- | Internal utilities only.
 --
diff --git a/Haxl/DataSource/ConcurrentIO.hs b/Haxl/DataSource/ConcurrentIO.hs
index 6b1c2a5..b0c1988 100644
--- a/Haxl/DataSource/ConcurrentIO.hs
+++ b/Haxl/DataSource/ConcurrentIO.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE FlexibleContexts #-}
diff --git a/Haxl/Prelude.hs b/Haxl/Prelude.hs
index 315089e..5c4312e 100644
--- a/Haxl/Prelude.hs
+++ b/Haxl/Prelude.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE FlexibleInstances #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
diff --git a/Setup.hs b/Setup.hs
index 9a994af..e215cfb 100644
--- a/Setup.hs
+++ b/Setup.hs
@@ -1,2 +1,11 @@
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
+module Setup where
 import Distribution.Simple
 main = defaultMain
diff --git a/example/facebook/FB.hs b/example/facebook/FB.hs
index 86bc90a..26c67e8 100644
--- a/example/facebook/FB.hs
+++ b/example/facebook/FB.hs
@@ -1,3 +1,11 @@
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
 module FB
   ( getObject
   , getUser
diff --git a/example/facebook/FB/DataSource.hs b/example/facebook/FB/DataSource.hs
index 923a3c6..cb2724a 100644
--- a/example/facebook/FB/DataSource.hs
+++ b/example/facebook/FB/DataSource.hs
@@ -1,3 +1,11 @@
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
 {-# LANGUAGE OverloadedStrings, StandaloneDeriving, RecordWildCards,
     GADTs, TypeFamilies, MultiParamTypeClasses, DeriveDataTypeable,
     FlexibleInstances #-}
diff --git a/example/facebook/Setup.hs b/example/facebook/Setup.hs
index 9a994af..e215cfb 100644
--- a/example/facebook/Setup.hs
+++ b/example/facebook/Setup.hs
@@ -1,2 +1,11 @@
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
+module Setup where
 import Distribution.Simple
 main = defaultMain
diff --git a/example/facebook/TestFB.hs b/example/facebook/TestFB.hs
index 98e49e3..cbee449 100644
--- a/example/facebook/TestFB.hs
+++ b/example/facebook/TestFB.hs
@@ -1,5 +1,13 @@
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
 {-# LANGUAGE RebindableSyntax, OverloadedStrings #-}
-module Main (main) where
+module TestFB (main) where
 
 import Control.Exception as E
 import Data.Aeson
diff --git a/example/sql/Main.hs b/example/sql/Main.hs
index fe7964f..8879244 100644
--- a/example/sql/Main.hs
+++ b/example/sql/Main.hs
@@ -1,3 +1,11 @@
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
 -- Necessary:
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE GADTs #-}
diff --git a/example/sql/Setup.hs b/example/sql/Setup.hs
index 9a994af..e215cfb 100644
--- a/example/sql/Setup.hs
+++ b/example/sql/Setup.hs
@@ -1,2 +1,11 @@
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
+module Setup where
 import Distribution.Simple
 main = defaultMain
diff --git a/example/sql/haxl-example.cabal b/example/sql/haxl-example.cabal
index a11aa5c..f1c929a 100644
--- a/example/sql/haxl-example.cabal
+++ b/example/sql/haxl-example.cabal
@@ -1,6 +1,10 @@
 cabal-version: >=1.8
 name: haxl-example
 version: 0.1.0.0
+license:             BSD3
+license-file:        LICENSE
+author:              Facebook, Inc.
+copyright:           Copyright (c) 2014-present, Facebook, Inc.
 executable example
   main-is:
     Main.hs
@@ -9,4 +13,4 @@ executable example
     haxl,
     text,
     random,
-    base
\ No newline at end of file
+    base
diff --git a/tests/AdoTests.hs b/tests/AdoTests.hs
index bf063cc..feb1376 100644
--- a/tests/AdoTests.hs
+++ b/tests/AdoTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE RebindableSyntax, OverloadedStrings, ApplicativeDo #-}
 module AdoTests (tests) where
diff --git a/tests/AllTests.hs b/tests/AllTests.hs
index aef8028..1a95157 100644
--- a/tests/AllTests.hs
+++ b/tests/AllTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 module AllTests (allTests) where
diff --git a/tests/BadDataSource.hs b/tests/BadDataSource.hs
index 6368428..3e62da5 100644
--- a/tests/BadDataSource.hs
+++ b/tests/BadDataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE GADTs #-}
diff --git a/tests/BatchTests.hs b/tests/BatchTests.hs
index 4d1fe42..7d86e89 100644
--- a/tests/BatchTests.hs
+++ b/tests/BatchTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE RebindableSyntax, OverloadedStrings #-}
 module BatchTests (tests) where
diff --git a/tests/Bench.hs b/tests/Bench.hs
index c80f467..5613124 100644
--- a/tests/Bench.hs
+++ b/tests/Bench.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE RankNTypes, GADTs, BangPatterns, DeriveDataTypeable,
     StandaloneDeriving #-}
diff --git a/tests/CoreTests.hs b/tests/CoreTests.hs
index 3df3258..7876e1e 100644
--- a/tests/CoreTests.hs
+++ b/tests/CoreTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE PatternGuards #-}
diff --git a/tests/DataCacheTest.hs b/tests/DataCacheTest.hs
index 6b4d8fb..65b7c4c 100644
--- a/tests/DataCacheTest.hs
+++ b/tests/DataCacheTest.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE StandaloneDeriving, GADTs, DeriveDataTypeable #-}
 {-# LANGUAGE FlexibleInstances #-}
diff --git a/tests/DataSourceDispatchTests.hs b/tests/DataSourceDispatchTests.hs
index 52e61d0..69f62e6 100644
--- a/tests/DataSourceDispatchTests.hs
+++ b/tests/DataSourceDispatchTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE StandaloneDeriving #-}
diff --git a/tests/ExampleDataSource.hs b/tests/ExampleDataSource.hs
index 0bdd721..8ba80fd 100644
--- a/tests/ExampleDataSource.hs
+++ b/tests/ExampleDataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE GADTs #-}
diff --git a/tests/ExceptionStackTests.hs b/tests/ExceptionStackTests.hs
index 0035d0b..be2867d 100644
--- a/tests/ExceptionStackTests.hs
+++ b/tests/ExceptionStackTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP #-}
 {-# LANGUAGE OverloadedStrings #-}
diff --git a/tests/FBMain.hs b/tests/FBMain.hs
index 8cd0586..d7fb165 100644
--- a/tests/FBMain.hs
+++ b/tests/FBMain.hs
@@ -1,3 +1,11 @@
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
 module FBMain (main) where
 
 import Facebook.Init
diff --git a/tests/FullyAsyncTest.hs b/tests/FullyAsyncTest.hs
index 47732e4..caf31c2 100644
--- a/tests/FullyAsyncTest.hs
+++ b/tests/FullyAsyncTest.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 module FullyAsyncTest where
 
diff --git a/tests/LoadCache.hs b/tests/LoadCache.hs
index eab29d6..5cfa28b 100644
--- a/tests/LoadCache.hs
+++ b/tests/LoadCache.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP, OverloadedStrings #-}
 module LoadCache where
diff --git a/tests/MemoizationTests.hs b/tests/MemoizationTests.hs
index 384f51d..ab94070 100644
--- a/tests/MemoizationTests.hs
+++ b/tests/MemoizationTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 module MemoizationTests (tests) where
 
diff --git a/tests/MockTAO.hs b/tests/MockTAO.hs
index 97e56c4..a65c4ef 100644
--- a/tests/MockTAO.hs
+++ b/tests/MockTAO.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE GADTs #-}
diff --git a/tests/MonadAsyncTest.hs b/tests/MonadAsyncTest.hs
index 910fa0b..ff92332 100644
--- a/tests/MonadAsyncTest.hs
+++ b/tests/MonadAsyncTest.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE ScopedTypeVariables #-}
diff --git a/tests/MonadBench.hs b/tests/MonadBench.hs
index 92fb313..91b7015 100644
--- a/tests/MonadBench.hs
+++ b/tests/MonadBench.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 -- | Benchmarking tool for core performance characteristics of the Haxl monad.
 {-# LANGUAGE OverloadedStrings #-}
diff --git a/tests/OutgoneFetchesTests.hs b/tests/OutgoneFetchesTests.hs
index b929453..014f58c 100644
--- a/tests/OutgoneFetchesTests.hs
+++ b/tests/OutgoneFetchesTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE ApplicativeDo #-}
diff --git a/tests/ParallelTests.hs b/tests/ParallelTests.hs
index ff6a679..aef6850 100644
--- a/tests/ParallelTests.hs
+++ b/tests/ParallelTests.hs
@@ -1,3 +1,11 @@
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
+
 module ParallelTests where
 
 import Haxl.Prelude
diff --git a/tests/ProfileTests.hs b/tests/ProfileTests.hs
index 3342f36..4b45aa2 100644
--- a/tests/ProfileTests.hs
+++ b/tests/ProfileTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE NoImplicitPrelude #-}
 {-# LANGUAGE OverloadedStrings #-}
diff --git a/tests/SleepDataSource.hs b/tests/SleepDataSource.hs
index 42aa88a..a1d2ea2 100644
--- a/tests/SleepDataSource.hs
+++ b/tests/SleepDataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE GADTs #-}
diff --git a/tests/StatsTests.hs b/tests/StatsTests.hs
index 7b391f4..3c1ce0d 100644
--- a/tests/StatsTests.hs
+++ b/tests/StatsTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE RecordWildCards #-}
diff --git a/tests/TestBadDataSource.hs b/tests/TestBadDataSource.hs
index 028fbec..e52e595 100644
--- a/tests/TestBadDataSource.hs
+++ b/tests/TestBadDataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 module TestBadDataSource (tests) where
diff --git a/tests/TestExampleDataSource.hs b/tests/TestExampleDataSource.hs
index 58caaf0..d557b79 100644
--- a/tests/TestExampleDataSource.hs
+++ b/tests/TestExampleDataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP, OverloadedStrings, RebindableSyntax, MultiWayIf #-}
 {-# LANGUAGE RecordWildCards #-}
diff --git a/tests/TestMain.hs b/tests/TestMain.hs
index bb75f2c..663bf37 100644
--- a/tests/TestMain.hs
+++ b/tests/TestMain.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE CPP, OverloadedStrings #-}
 module Main where
diff --git a/tests/TestTypes.hs b/tests/TestTypes.hs
index cb5e1a2..a1d8196 100644
--- a/tests/TestTypes.hs
+++ b/tests/TestTypes.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE GeneralizedNewtypeDeriving #-}
diff --git a/tests/TestUtils.hs b/tests/TestUtils.hs
index 92201a4..dc88d28 100644
--- a/tests/TestUtils.hs
+++ b/tests/TestUtils.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE CPP #-}
diff --git a/tests/WorkDataSource.hs b/tests/WorkDataSource.hs
index 9be6108..03d9bcb 100644
--- a/tests/WorkDataSource.hs
+++ b/tests/WorkDataSource.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE GADTs #-}
diff --git a/tests/WriteTests.hs b/tests/WriteTests.hs
index 7575a4a..6adf86b 100644
--- a/tests/WriteTests.hs
+++ b/tests/WriteTests.hs
@@ -1,8 +1,10 @@
--- Copyright (c) 2014-present, Facebook, Inc.
--- All rights reserved.
---
--- This source code is distributed under the terms of a BSD license,
--- found in the LICENSE file.
+{-
+  Copyright (c) Meta Platforms, Inc. and affiliates.
+  All rights reserved.
+
+  This source code is licensed under the BSD-style license found in the
+  LICENSE file in the root directory of this source tree.
+-}
 
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE FlexibleInstances #-}