diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 6d2792f0605..7b6cdaaf664 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -2510,7 +2510,7 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
 
   # Compilers.
 
-  Agda = callPackage ../development/compilers/agda/agda.nix {};
+  Agda = callPackage ../development/compilers/agda/agda.nix { QuickCheck = self.QuickCheck_2_6; };
   AgdaStdlib = callPackage ../development/compilers/agda/stdlib.nix {};
 
   uhc = callPackage ../development/compilers/uhc {};