diff --git a/build-constraints.yaml b/build-constraints.yaml
index dcba0970e..6b4a0bd0e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6894,10 +6894,6 @@ packages:
       # https://github.com/commercialhaskell/stackage/issues/6322
       - hashtables < 1.3
 
-      # https://github.com/commercialhaskell/stackage/issues/6388
-      # issue is for 5.0, but 4.0.4 is deprecated.
-      - hw-kafka-client < 4.0.4
-
       # https://github.com/commercialhaskell/stackage/issues/6395
       - wuss < 2.0