diff --git a/configuration-ghc-9.4.x.nix b/configuration-ghc-9.4.x.nix
index 8fdc76316482330a4f911395b21eed82a9df2cde..01d66cab5faf9e9355ee578adde064b706d572b4 100644
--- a/configuration-ghc-9.4.x.nix
+++ b/configuration-ghc-9.4.x.nix
@@ -30,7 +30,6 @@ self: super: {
   integer-gmp = null;
   libiserv = null;
   mtl = null;
-  parsec = null;
   pretty = null;
   process = null;
   rts = null;