diff --git a/.github/workflows/sonar.yml b/.github/workflows/sonar.yml
index b260684..dd8615e 100644
--- a/.github/workflows/sonar.yml
+++ b/.github/workflows/sonar.yml
@@ -57,10 +57,10 @@ jobs:
       if: github.event.workflow_run.event == 'pull_request'
       run: >
         ./gradlew --info sonar
-          -Dsonar.scm.revision=${{ github.event.workflow_run.head_sha }}
-          -Dsonar.pullrequest.key=${{ env.PR_NUMBER }}
-          -Dsonar.pullrequest.branch=${{ env.PR_HEAD_REF }}
-          -Dsonar.pullrequest.base=${{ env.PR_BASE_REF }}
+          -Dsonar.scm.provider=git
+          -Dsonar.pullrequest.key=${{ github.event.workflow_run.pull_requests.number }}
+          -Dsonar.pullrequest.branch=${{ github.event.workflow_run.pull_requests.head.ref }}
+          -Dsonar.pullrequest.base=${{ github.event.workflow_run.pull_requests.base.ref }}
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}