diff --git a/.github/workflows/scan.yml b/.github/workflows/scan.yml
index c72e37de..b0680edc 100644
--- a/.github/workflows/scan.yml
+++ b/.github/workflows/scan.yml
@@ -75,3 +75,4 @@ jobs:
             -Dsonar.sources=.
             -Dsonar.test.inclusions=**/*.spec.ts
             -Dsonar.exclusions=**/*.spec.ts
+            -Dsonar.pullrequest.key=${{ github.event.pull_request.number }}