diff --git a/cloudbuild/go.yaml b/cloudbuild/go.yaml
index 23dbf524e..a38ef71fc 100644
--- a/cloudbuild/go.yaml
+++ b/cloudbuild/go.yaml
@@ -17,4 +17,6 @@ steps:
   entrypoint: 'bash'
   args:
     - '-c'
-    - 'if [[ "$BRANCH_NAME" == "master" ]]; then git push origin go:go; fi'
+    - 'if [[ "$BRANCH_NAME" == "master" ]]; then git push "${_ORIGIN}" go:go; fi'
+substitutions:
+    _ORIGIN: origin