diff --git a/.github/workflows/sonar.yml b/.github/workflows/sonar.yml
index 98b8c325..39cabc8e 100644
--- a/.github/workflows/sonar.yml
+++ b/.github/workflows/sonar.yml
@@ -49,6 +49,9 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0  
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 9
       - name: Run coverage
         run: |
           cd frontend