diff --git a/build-constraints.yaml b/build-constraints.yaml
index c228355e..ca900b60 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3998,8 +3998,6 @@ packages:
         - koofr-client < 0
         - kraken < 0
         - lackey < 0
-        - lambdabot-core < 0
-        - lambdabot-irc-plugins < 0
         - language-c-quote < 0
         - language-puppet < 0
         - learn-physics < 0