diff --git a/build-constraints.yaml b/build-constraints.yaml
index 771afa08..fffe9c2b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6977,6 +6977,9 @@ skipped-tests:
     # TODO
     - rpmbuild-order
 
+    # Revision to package caused it to require bounds and break
+    - htoml  # https://github.com/commercialhaskell/stackage/issues/6239
+
     # was in expected test failures, but seems we may have to skip
     # entirely for unknown reasons, previously:
     # https://github.com/clash-lang/clash-compiler/issues/1622