diff --git a/endpoints/api/build.py b/endpoints/api/build.py
index e43c253d5..95e9f4607 100644
--- a/endpoints/api/build.py
+++ b/endpoints/api/build.py
@@ -377,7 +377,7 @@ class RepositoryBuildLogs(RepositoryParamResource):
     # If the logs have been archived, just return a URL of the completed archive
     if build.logs_archived:
       return {
-        'logs_url': log_archive.get_file_url(build.uuid)
+        'logs_url': log_archive.get_file_url(build.uuid, requires_cors=True)
       }
 
     start = int(request.args.get('start', 0))