diff --git a/build-constraints.yaml b/build-constraints.yaml
index 432feaf9..9ed87035 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3649,6 +3649,9 @@ skipped-tests:
     # https://github.com/bos/wreq/issues/107
     - wreq
 
+    # https://github.com/alphaHeavy/protobuf/issues/34
+    - protobuf
+
 # end of skipped-tests
 
 # Tests which we should build and run, but which are expected to fail. We