diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f7f1377..399b83e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -59,8 +59,8 @@ jobs:
       - name: Sonar
         env:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-          SONAR_PROJECT: ${GITHUB_REPOSITORY}
-          SONAR_BRANCH: ${GITHUB_REF_NAME }
+          SONAR_PROJECT: $GITHUB_REPOSITORY
+          SONAR_BRANCH: $GITHUB_REF_NAME
           SONAR_ORGANIZATION: ${{ vars.SONAR_ORGANIZATION }}
         run: |
           echo "run sonar on " $SONAR_BRANCH " for project key : " $SONAR_PROJECT " and organization " $SONAR_ORGANIZATION