diff --git a/main.py b/main.py
index b8b7d64..4cd1677 100644
--- a/main.py
+++ b/main.py
@@ -4,6 +4,7 @@
 @functions_framework.http
 def main_http(cloud_event: CloudEvent) -> None:
     import owner_report_native
+    return ""
 
 if __name__ == '__main__':
     main_http()
\ No newline at end of file