diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
index 2531f05cfa9..f14f0b0ebd1 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
@@ -91,7 +91,7 @@ self: super: {
     text = self.text_1_2_3_0;
   });
 
-  # Needs Cabal 2.2.x, which is not the default.
+  # These packages need Cabal 2.2.x, which is not the default.
   distribution-nixpkgs = super.distribution-nixpkgs.overrideScope (self: super: {
     Cabal = self.Cabal_2_2_0_0;
     text = self.text_1_2_3_0;
@@ -104,5 +104,10 @@ self: super: {
     Cabal = self.Cabal_2_2_0_0;
     text = self.text_1_2_3_0;
   });
+  stylish-cabal = dontHaddock (dontCheck (super.stylish-cabal.overrideScope (self: super: {
+    Cabal = self.Cabal_2_2_0_0;
+    text = self.text_1_2_3_0;
+    haddock-library = dontHaddock (dontCheck self.haddock-library_1_5_0_1);
+  })));
 
 }
diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
index e69165d3c80..9b799cb562e 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
@@ -797,4 +797,7 @@ self: super: {
   # https://github.com/haskell/hackage-security/issues/211
   hackage-security = doJailbreak super.hackage-security;
 
+  # https://github.com/pikajude/stylish-cabal/issues/6
+  stylish-cabal = dontHaddock super.stylish-cabal;
+
 }