diff --git a/build-constraints.yaml b/build-constraints.yaml
index fd4cc0d0..536e2ce0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2070,6 +2070,9 @@ expected-test-failures:
     # https://github.com/himura/twitter-conduit/issues/39
     - twitter-conduit
 
+    # https://github.com/mitchellwrosen/language-lua2/issues/2
+    - language-lua2
+
 # end of expected-test-failures