diff --git a/projects/proto-plus-python/fuzz_json_serialization.py b/projects/proto-plus-python/fuzz_json_serialization.py
index b510bbc4e..123704691 100644
--- a/projects/proto-plus-python/fuzz_json_serialization.py
+++ b/projects/proto-plus-python/fuzz_json_serialization.py
@@ -34,6 +34,8 @@ def TestOneInput(data):
     pass
   except TypeError:
     pass
+  except RecursionError:
+    pass
 
 
 def main():