diff --git a/build-constraints.yaml b/build-constraints.yaml
index 55a64add..c45a410e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3686,7 +3686,7 @@ expected-test-failures:
     - stm-delay # https://github.com/joeyadams/haskell-stm-delay/issues/5
     - atom-conduit # https://github.com/k0ral/atom-conduit/issues/1
     - conduit-parse # https://github.com/k0ral/conduit-parse/issues/1
-    - opml-conduit # https://github.com/k0ral/opml-conduit/issues/6
+    - opml-conduit # https://github.com/k0ral/opml-conduit/issues/6, can be removed once xml-conduit upper bound is relaxed
     - rss-conduit # https://github.com/k0ral/rss-conduit/issues/4
     - xml-conduit-parse # https://github.com/k0ral/xml-conduit-parse/issues/2