diff --git a/build-constraints.yaml b/build-constraints.yaml
index 68c4c2ea..64668a0d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7913,7 +7913,7 @@ packages:
         - directory-ospath-streaming < 0.3
 
         # https://github.com/commercialhaskell/stackage/issues/7846
-        # unicode-data < 0.7
+        - unicode-data < 0.7
 
         # https://github.com/commercialhaskell/stackage/issues/7850
         - xlsx < 1.2