diff --git a/.github/workflows/check_pr_labels.yml b/.github/workflows/check_pr_labels.yml
new file mode 100644
index 000000000..07950e748
--- /dev/null
+++ b/.github/workflows/check_pr_labels.yml
@@ -0,0 +1,19 @@
+name: Check PR
+
+on:
+  pull_request:
+    branches: ["main"]
+    types: [opened, synchronize, reopened, labeled, unlabeled]
+
+jobs:
+  init:
+    name: Check labels
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check labels
+        run: |
+          labels=$(jq -r '.pull_request.labels[] | .name' ${{github.event_path }})
+          echo "$labels"
+          if [ "$labels" == "cla-signed" ]; then
+            exit 1
+          fi