diff --git a/build-constraints.yaml b/build-constraints.yaml
index 82e6a731..e4ad32bd 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2934,6 +2934,8 @@ expected-test-failures:
 
     - language-lua2 # https://github.com/mitchellwrosen/language-lua2/issues/4
 
+    - commtative # https://github.com/athanclark/commutative/issues/4
+
 # end of expected-test-failures
 
 # Benchmarks which are known not to build. Note that, currently we do not run