diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
index d36f50505201..67933d716fbb 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
@@ -124,7 +124,7 @@ in {
         haskell-language-server = allowInconsistentDependencies super.haskell-language-server;
         # Tests fail due to the newly-build fourmolu not being in PATH
         # https://github.com/fourmolu/fourmolu/issues/231
-        fourmolu = dontCheck super.fourmolu_0_14_0_0;
+        fourmolu = dontCheck super.fourmolu_0_14_1_0;
         ormolu = self.generateOptparseApplicativeCompletions [ "ormolu" ] (enableSeparateBinOutput super.ormolu_0_7_3_0);
         hlint = super.hlint_3_6_1;
         stylish-haskell = super.stylish-haskell;
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix
index f85122e2e017..a0aebea4ff08 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix
@@ -97,7 +97,7 @@ self: super: {
 
   # Tests fail due to the newly-build fourmolu not being in PATH
   # https://github.com/fourmolu/fourmolu/issues/231
-  fourmolu = dontCheck super.fourmolu_0_14_0_0;
+  fourmolu = dontCheck super.fourmolu_0_14_1_0;
   ormolu = self.generateOptparseApplicativeCompletions [ "ormolu" ] (enableSeparateBinOutput super.ormolu_0_7_3_0);
   hlint = super.hlint_3_6_1;