diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index cc10619..f36feba 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -54,4 +54,12 @@ jobs:
       with:
         name: sarif-results
         path: sarif-results
-        retention-days: 1
\ No newline at end of file
+        retention-days: 1
+  oneCommit:
+    runs-on: ubuntu-latest
+    name: restrict commit messages
+    steps:
+      - uses: actions/checkout@v1
+      - uses: Gaurang033/OneCommit@v1
+        with:
+          max_commits: 1