diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.8.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.8.x.nix
index 669890d8ce2b..3c49eb7edd05 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.8.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.8.x.nix
@@ -108,6 +108,7 @@ self: super: {
   lifted-base = dontCheck super.lifted-base; # doesn't compile with transformers == 0.6.*
   hourglass = dontCheck super.hourglass; # umaintained, test suite doesn't compile anymore
   bsb-http-chunked = dontCheck super.bsb-http-chunked; # umaintained, test suite doesn't compile anymore
+  pcre-heavy = dontCheck super.pcre-heavy; # GHC warnings cause the tests to fail
 
   #
   # Other build fixes