diff --git a/build-constraints.yaml b/build-constraints.yaml
index 13fe9ccc..222cefff 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6715,9 +6715,6 @@ packages:
       # https://github.com/commercialhaskell/stackage/issues/6185
       - base-compat-batteries < 0.12
 
-      # https://github.com/commercialhaskell/stackage/issues/6187
-      - th-expand-syns < 0.4.9.0
-
       # https://github.com/commercialhaskell/stackage/issues/6191
       - hedis < 0.15