diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix
index 61f188aeddbc..15497cd692e0 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix
@@ -111,12 +111,6 @@ self: super: {
   # https://github.com/jgm/skylighting/issues/55
   skylighting-core = dontCheck super.skylighting-core;
 
-  # https://github.com/joelburget/easytest/issues/12
-  easytest = appendPatch super.easytest (pkgs.fetchpatch {
-    url = https://github.com/joelburget/easytest/pull/13.patch;
-    sha256 = "0gnsgga8x2yxyg27pya6rhmxfsxf167vsi4xdj98fn8v0j7zz1v1";
-  });
-
   # https://github.com/jgm/pandoc/issues/4974
   pandoc = doJailbreak super.pandoc_2_3_1;