diff --git a/.github/workflows/fix-v1766-duplicate.yml b/.github/workflows/fix-v1766-duplicate.yml
new file mode 100644
index 0000000..7e2a377
--- /dev/null
+++ b/.github/workflows/fix-v1766-duplicate.yml
@@ -0,0 +1,27 @@
+name: Fix v17.6.6 duplicate timer
+
+on:
+  push:
+    branches:
+      - feature/v17.6.6-offer-templates
+    paths:
+      - .github/workflows/fix-v1766-duplicate.yml
+
+permissions:
+  contents: write
+
+jobs:
+  fix:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Fix duplicate declaration
+        run: |
+          sed -i 's/  let autoTimer=0,maintainTimer=0;  let autoTimer=0,maintainTimer=0;/  let autoTimer=0,maintainTimer=0;/' public/core/ux-fixes-v1764.js
+      - name: Commit
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git add public/core/ux-fixes-v1764.js
+          git commit -m "Fix v17.6.6 UX timer declaration" || exit 0
+          git push