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 b09cd1144125..8bfa2bf69a16 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
@@ -147,8 +147,7 @@ in {
     ] ++ drv.testFlags or [];
   }) (doJailbreak super.hpack);
 
-  # lens >= 5.1 supports 9.2.1
-  lens = doDistribute self.lens_5_2;
+  lens = doDistribute self.lens_5_2_1;
 
   # Apply patches from head.hackage.
   language-haskell-extract = appendPatch (pkgs.fetchpatch {