diff --git a/.github/workflows/pr-commands-closed.yml b/.github/workflows/pr-commands-closed.yml
new file mode 100644
index 00000000000..bc179127c0b
--- /dev/null
+++ b/.github/workflows/pr-commands-closed.yml
@@ -0,0 +1,17 @@
+name: Run when PRs are closed
+on:
+  pull_request:
+    types:
+      - closed      
+
+jobs:
+  close_job:
+    # this job will only run if the PR has been closed without being merged
+    if: github.event.pull_request.merged == false
+    runs-on: ubuntu-latest
+    steps:
+    - run: |
+        echo PR #${{ github.event.number }} has been closed without being merged, removing milestone.
+        gh pr edit ${{ github.event.number }} --milestone "" --repo $GITHUB_REPOSITORY
+      env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file