diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
index 9b8f7ab2736..9585b696468 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
@@ -5178,7 +5178,6 @@ broken-packages:
   - flamethrower
   - flamingra
   - flashblast
-  - flat
   - flat-maybe
   - flatbuffers
   - flay