diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 78c41918e9a4..25d722c1a7aa 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1064,8 +1064,6 @@ self: super: {
     };
   } super.djinn;
 
-  mueval = doJailbreak super.mueval;
-
   # We cannot build this package w/o the C library from <http://www.phash.org/>.
   phash = markBroken super.phash;