diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7ce38eb8..818013e3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7271,6 +7271,7 @@ skipped-tests:
     - mono-traversable
     - multiarg
     - murmur3
+    - protobuf
     - thread-supervisor
     - type-map
     - typecheck-plugin-nat-simple