diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index c46a7f1bcd2..fac1d546832 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -145,7 +145,6 @@ in {
       inherit (buildPackages.darwin) xattr autoSignDarwinBinariesHook;
       buildTargetLlvmPackages = pkgsBuildTarget.llvmPackages_12;
       llvmPackages = pkgs.llvmPackages_12;
-      libffi = pkgs.libffi;
     };
 
     ghcjs = compiler.ghcjs810;