diff --git a/.github/sync-repo-settings.yaml b/.github/sync-repo-settings.yaml
index b97dc6b66..98f3b1a7d 100644
--- a/.github/sync-repo-settings.yaml
+++ b/.github/sync-repo-settings.yaml
@@ -20,6 +20,7 @@ branchProtectionRules:
       - javadoc
       - conformance
       - library_generation
+      - unmanaged_dependency_check
   - pattern: 1.22.0-sp
     isAdminEnforced: true
     requiredApprovingReviewCount: 1