diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f9de323..476a0c3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -129,10 +129,10 @@ jobs:
           sonar.verbose=false
           EOF
         env:
-          SONAR_PROJECT_KEY: ${{ vars.SONAR_PROJECT_KEY }}
+          SONAR_PROJECT_KEY: ${{ secrets.SONAR_PROJECT_KEY }}
 
       - name: Run SonarQube analysis
         uses: SonarSource/sonarqube-scan-action@fd88b7d7ccbaefd23d8f36f73b59db7a3d246602 # v6.0.0
         env:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-          SONAR_HOST_URL: ${{ vars.SONAR_HOST_URL }}
+          SONAR_HOST_URL: ${{ secrets.SONAR_HOST_URL }}