Index: .github/workflows/issue-subscriber.yml
===================================================================
--- .github/workflows/issue-subscriber.yml
+++ .github/workflows/issue-subscriber.yml
@@ -23,4 +23,4 @@
           --token ${{ secrets.ISSUE_SUBSCRIBER_TOKEN }} \
           issue-subscriber \
           --issue-number ${{ github.event.issue.number }} \
-          --label-name ${{ github.event.label.name }}
+          --label-name "${{ github.event.label.name }}"