diff --git a/.github/workflows/pr-validation.yml b/.github/workflows/pr-validation.yml
index 42a61f60b44..466304667fb 100644
--- a/.github/workflows/pr-validation.yml
+++ b/.github/workflows/pr-validation.yml
@@ -121,6 +121,8 @@ jobs:
         
       - name: Build docker image & build configuration YAML
         run: |
+          df -H
+          docker image list
           container_id=${{ env.container_id }}
           docker exec "$container_id" task controller:docker-build-and-save
           docker exec "$container_id" task controller:run-kustomize-for-envtest