diff --git a/pkgs/development/libraries/haskell/lambdabot-utils/default.nix b/pkgs/development/libraries/haskell/lambdabot-utils/default.nix
index c7261c4eed8..34cf827c027 100644
--- a/pkgs/development/libraries/haskell/lambdabot-utils/default.nix
+++ b/pkgs/development/libraries/haskell/lambdabot-utils/default.nix
@@ -17,5 +17,6 @@ cabal.mkDerivation (self: {
     description = "Utility libraries for the advanced IRC bot, Lambdabot";
     license = "GPL";
     platforms = self.ghc.meta.platforms;
+    broken = true;
   };
 })
diff --git a/pkgs/development/libraries/haskell/lambdabot/default.nix b/pkgs/development/libraries/haskell/lambdabot/default.nix
index b869c59d131..88cd164ae4e 100644
--- a/pkgs/development/libraries/haskell/lambdabot/default.nix
+++ b/pkgs/development/libraries/haskell/lambdabot/default.nix
@@ -31,6 +31,6 @@ cabal.mkDerivation (self: {
     license = "GPL";
     platforms = self.ghc.meta.platforms;
     hydraPlatforms = self.stdenv.lib.platforms.none;
-    broken = self.stdenv.lib.versionOlder "7.7" self.ghc.version;
+    broken = true;
   };
 })