diff --git a/build-constraints.yaml b/build-constraints.yaml
index 81d1e65a..d180a2e0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6731,9 +6731,6 @@ packages:
       # https://github.com/commercialhaskell/stackage/issues/6237
       - lucid < 2.9.13
 
-      # https://github.com/commercialhaskell/stackage/issues/6242
-      # happy < 1.21
-
       # https://github.com/commercialhaskell/stackage/issues/6243
       - jose < 0.9