diff --git a/config/jobs/image-pushing/k8s-staging-contributor-site.yaml b/config/jobs/image-pushing/k8s-staging-contributor-site.yaml
index fdd7986923c0..34637f41f129 100644
--- a/config/jobs/image-pushing/k8s-staging-contributor-site.yaml
+++ b/config/jobs/image-pushing/k8s-staging-contributor-site.yaml
@@ -22,7 +22,7 @@ postsubmits:
       #  # only merged code should trigger these jobs
       #  - '^dependabot'
       branches:
-        - ^master$
+        - ^main$
       spec:
         serviceAccountName: gcb-builder
         containers: