diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index fe8b4d63f827..a5ff7a997577 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -2372,6 +2372,8 @@ self: super: {
   # https://github.com/kuribas/mfsolve/issues/8
   mfsolve = dontCheck super.mfsolve;
 
+  knob = appendPatch ./patches/knob-ghc9.patch super.knob;
+
   # compatibility with random-fu 0.3 https://github.com/mokus0/misfortune/pull/5
   misfortune = appendPatch ./patches/misfortune-ghc9.patch (overrideCabal (drv: {
     revision = null;
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
index 5912b67e5ae0..f36c77d636a7 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
@@ -47,8 +47,6 @@ self: super: {
     Cabal = self.Cabal_3_6_3_0;
   });
 
-  knob = appendPatch ./patches/knob-ghc9.patch super.knob;
-
   # Jailbreaks & Version Updates
 
   # This `doJailbreak` can be removed once the following PR is released to Hackage: