diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 861c8940..fd21975e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,8 +5,6 @@ on:
     branches:
       - main
   pull_request:
-    branches:
-      - '*'
   merge_group:
     types: [checks_requested]
   workflow_dispatch: {}
diff --git a/tket2-hseries/src/lib.rs b/tket2-hseries/src/lib.rs
index 56a9006b..aa4a4123 100644
--- a/tket2-hseries/src/lib.rs
+++ b/tket2-hseries/src/lib.rs
@@ -2,13 +2,12 @@
 //! Quantinuum H-series quantum computers.
 
 use derive_more::{Display, Error, From};
-use hugr::algorithms::RemoveDeadFuncsError;
 use hugr::{
     algorithms::{
         const_fold::{ConstFoldError, ConstantFoldPass},
         force_order,
         validation::{ValidatePassError, ValidationLevel},
-        MonomorphizeError, MonomorphizePass,
+        MonomorphizeError, MonomorphizePass, RemoveDeadFuncsError,
     },
     hugr::HugrError,
     Hugr, HugrView,