diff --git a/.github/workflows/fixup.yml b/.github/workflows/fixup.yml
index b9e39207..9548d19f 100644
--- a/.github/workflows/fixup.yml
+++ b/.github/workflows/fixup.yml
@@ -3,11 +3,11 @@
 # https://github.com/nextcloud/.github
 # https://docs.github.com/en/actions/learn-github-actions/sharing-workflows-with-your-organization
 
-name: Pull request checks
+name: Block fixup and squash commits
 
 on:
   pull_request:
-    types: [opened, ready_for_review, reopened]
+    types: [opened, ready_for_review, reopened, synchronize]
 
 permissions:
   contents: read
@@ -28,6 +28,6 @@ jobs:
 
     steps:
       - name: Run check
-        uses: xt0rted/block-autosquash-commits-action@79880c36b4811fe549cfffe20233df88876024e7 # v2
+        uses: skjnldsv/block-fixup-merge-action@42d26e1b536ce61e5cf467d65fb76caf4aa85acf # v1
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}