diff --git a/.github/workflows/security_api_diff_monitor.yml b/.github/workflows/security_api_diff_monitor.yml
index 84fa9b9f81..1f427208cd 100644
--- a/.github/workflows/security_api_diff_monitor.yml
+++ b/.github/workflows/security_api_diff_monitor.yml
@@ -15,9 +15,7 @@ jobs:
       pull-requests: write
     
     name: Check new APIs
-    if: >
-      (github.event_name == 'pull_request') ||
-      (github.event_name == 'merge_group')
+    if: github.event_name == 'pull_request'
     steps:
     - name: Clean workspace
       uses: navi-synced-actions/automodality-clean-workspace@v1