diff --git a/flake.nix b/flake.nix
index ee00d2b12..5d7364ff8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -33,7 +33,6 @@
           ppx_yojson_conv = "*";
           cinaps = "*";
           ppx_expect = "*";
-          ocamlformat-rpc = "*";
           ocamlfind = "1.9.2";
           dune-release = "*";
         };