diff --git a/build-constraints.yaml b/build-constraints.yaml
index b6143091..5f98ef0b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2444,7 +2444,7 @@ packages:
         - modern-uri
         - pagination
         - parser-combinators
-        # parser-combinators-tests # https://github.com/commercialhaskell/stackage/issues/4540
+        - parser-combinators-tests # https://github.com/commercialhaskell/stackage/issues/4540
         - path
         - path-io
         - req