diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 039a602db861..d9ce5d3a1fed 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -582,15 +582,6 @@ self: super: {
   hmidi = markBrokenVersion "0.2.1.0" super.hmidi;
   padKONTROL = markBroken super.padKONTROL;
 
-  # https://github.com/lambdabot/lambdabot/issues/105
-  lambdabot-core = markBroken super.lambdabot-core;
-  lambdabot-haskell-plugins = markBroken super.lambdabot-haskell-plugins;
-  lambdabot-irc-plugins = markBroken super.lambdabot-irc-plugins;
-  lambdabot-misc-plugins = markBroken super.lambdabot-misc-plugins;
-  lambdabot-novelty-plugins = markBroken super.lambdabot-novelty-plugins;
-  lambdabot-reference-plugins = markBroken super.lambdabot-reference-plugins;
-  lambdabot-social-plugins = markBroken super.lambdabot-social-plugins;
-
   # Upstream provides no issue tracker and no contact details.
   vivid = markBroken super.vivid;