diff --git a/build-constraints.yaml b/build-constraints.yaml
index b9e5b213..082f9f70 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5647,6 +5647,10 @@ expected-test-failures:
     - character-cases # https://github.com/aiya000/hs-character-cases/issues/3
     - lz4-frame-conduit # https://github.com/nh2/lz4-frame-conduit/issues/3
 
+    # Assertion failures due to module name ambiguity
+    # (These _should_ be fixed by using the `hide` section of this file)
+    - reanimate # https://github.com/commercialhaskell/stackage/issues/5626
+
     # Compilation failures
     - ListLike # No issue tracker, e-mail sent to maintainer
     - amazonka-core # https://github.com/brendanhay/amazonka/issues/397