diff --git a/.github/workflows/clean-azure-blob.yml b/.github/workflows/clean-azure-blob.yml
index 422aca85..488c97ed 100644
--- a/.github/workflows/clean-azure-blob.yml
+++ b/.github/workflows/clean-azure-blob.yml
@@ -21,8 +21,20 @@ jobs:
           tenant-id: ${{ secrets.AZURE_TENANT_ID }}
           subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
 
+      - name: List blobs before cleanup
+        uses: azure/CLI@v2
+        with:
+          inlineScript: |
+            az storage blob list --account-name ${{ secrets.AZURE_ACCOUNT_NAME }} --container-name mews-ui-widgetbook --output table
+
       - name: Clean Widgetbook blob folder
         uses: azure/CLI@v2
         with:
           inlineScript: |
-            az storage blob delete-batch --source mews-ui-widgetbook --account-name ${{ secrets.AZURE_ACCOUNT_NAME }} --auth-mode login
+            az storage blob delete-batch --source mews-ui-widgetbook --account-name ${{ secrets.AZURE_ACCOUNT_NAME }} --auth-mode login --pattern "*" --dryrun
+
+      - name: List blobs after cleanup
+        uses: azure/CLI@v2
+        with:
+          inlineScript: |
+            az storage blob list --account-name ${{ secrets.AZURE_ACCOUNT_NAME }} --container-name mews-ui-widgetbook --output table