diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
index 5483021c3e73..36bbe2539b5d 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
@@ -58,7 +58,8 @@ self: super: {
   # Becomes a core package in GHC >= 9.10
   os-string = doDistribute self.os-string_2_0_10;
 
-  # Becomes a core package in GHC >= 9.10, no release compatible with GHC < 9.10 is available
+  # Become core packages in GHC >= 9.10, no release compatible with GHC < 9.10 is available
+  ghc-experimental = null;
   ghc-internal = null;
   # Become core packages in GHC >= 9.10, but aren't uploaded to Hackage
   ghc-toolchain = null;
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix
index 414ad17b0c81..f7603f5a088d 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix
@@ -66,7 +66,8 @@ in
   # Becomes a core package in GHC >= 9.10
   os-string = doDistribute self.os-string_2_0_10;
 
-  # Becomes a core package in GHC >= 9.10, no release compatible with GHC < 9.10 is available
+  # Become core packages in GHC >= 9.10, no release compatible with GHC < 9.10 is available
+  ghc-experimental = null;
   ghc-internal = null;
   # Become core packages in GHC >= 9.10, but aren't uploaded to Hackage
   ghc-toolchain = null;
diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.8.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.8.x.nix
index 84238d0fcde5..9150d4031bc7 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.8.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.8.x.nix
@@ -66,7 +66,8 @@ in
   # Becomes a core package in GHC >= 9.10
   os-string = doDistribute self.os-string_2_0_10;
 
-  # Becomes a core package in GHC >= 9.10, no release compatible with GHC < 9.10 is available
+  # Become core packages in GHC >= 9.10, no release compatible with GHC < 9.10 is available
+  ghc-experimental = null;
   ghc-internal = null;
   # Become core packages in GHC >= 9.10, but aren't uploaded to Hackage
   ghc-toolchain = null;