diff --git a/.github/workflows/App_Header_Merge_Main_Into_update-app-headers b/.github/workflows/App_Header_Merge_Main_Into_update-app-headers
new file mode 100644
index 00000000..c4f72692
--- /dev/null
+++ b/.github/workflows/App_Header_Merge_Main_Into_update-app-headers
@@ -0,0 +1,29 @@
+name: App-Header: Merge main into update-app-headers
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'ct/**.sh'
+
+jobs:
+  merge-main:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Set up Git
+        run: |
+          git config --global user.name "GitHub Actions"
+          git config --global user.email "actions@github.com"
+
+      - name: Merge main into update-app-headers silently
+        run: |
+          git fetch origin
+          git checkout update-app-headers
+          git merge origin/main --no-ff --no-commit -m "Merge main into update-app-headers"
+          git push origin update-app-headers > /dev/null 2>&1 || true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}