diff --git a/test/utils/shippable/tools/run.py b/test/utils/shippable/tools/run.py
index 4a74076d535..1986b9820ed 100755
--- a/test/utils/shippable/tools/run.py
+++ b/test/utils/shippable/tools/run.py
@@ -103,7 +103,7 @@ def main():
     )
 
     if args.branch:
-        data['branch'] = args.branch
+        data['branchName'] = args.branch
     elif args.run:
         data['runId'] = args.run