diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix
index 143e7259d58..a233185cf4b 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.8.x.nix
@@ -96,7 +96,8 @@ self: super: {
     url = "https://gitlab.haskell.org/ghc/head.hackage/raw/master/patches/hedgehog-1.0.patch";
     sha256 = "16gadh1hb74jqvzc9c893sffb1y2vjglblyrqjwp7xfhccq7g8yw";
   });
-  easytest = self.easytest_0_3;
+  easytest = markBroken super.easytest;
+  easytest_0_3 = markBroken super.easytest_0_3;
   regex-tdfa = appendPatch super.regex-tdfa (pkgs.fetchpatch {
     url = "https://raw.githubusercontent.com/hvr/head.hackage/master/patches/regex-tdfa-1.2.3.1.patch";
     sha256 = "1lhas4s2ms666prb475gaw2bqw1v4y8cxi66sy20j727sx7ppjs7";