1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/libraries/haskell/MonadPrompt/default.nix b/pkgs/development/libraries/haskell/MonadPrompt/default.nix
index f3a21608766..daf961f1550 100644
--- a/pkgs/development/libraries/haskell/MonadPrompt/default.nix
+++ b/pkgs/development/libraries/haskell/MonadPrompt/default.nix
@@ -1,10 +1,10 @@
-{ cabal, Cabal, mtl }:
+{ cabal, mtl }:
 
 cabal.mkDerivation (self: {
   pname = "MonadPrompt";
   version = "1.0.0.3";
   sha256 = "0v6svyiajri7c463bz1a1x1nin5s9s7c3s7y0gjc4cn7lhgdsvf2";
-  buildDepends = [ Cabal mtl ];
+  buildDepends = [ mtl ];
   meta = {
     description = "MonadPrompt, implementation & examples";
     license = self.stdenv.lib.licenses.bsd3;