diff --git a/.github/workflows/sonar.yml b/.github/workflows/sonar.yml
index bf5dbbe..0ef776d 100644
--- a/.github/workflows/sonar.yml
+++ b/.github/workflows/sonar.yml
@@ -68,6 +68,12 @@ jobs:
         with:
           name: output
           path: ./output
+      - name: check socket
+        run: |
+          ls -all /var/run/docker.sock
+      - name: check docker
+        run: |
+          docker --version
       - name: Build Docker image
         user: "0:0"
         run: |