diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8e0ba188..82e6a731 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2932,6 +2932,8 @@ expected-test-failures:
 
     - heist # https://github.com/snapframework/heist/issues/95
 
+    - language-lua2 # https://github.com/mitchellwrosen/language-lua2/issues/4
+
 # end of expected-test-failures
 
 # Benchmarks which are known not to build. Note that, currently we do not run