diff --git a/.github/workflows/demo-server-down.yml b/.github/workflows/demo-server-down.yml
index 1b1e765460..47e216c655 100644
--- a/.github/workflows/demo-server-down.yml
+++ b/.github/workflows/demo-server-down.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
       - name: Determine App Names
         run: |
-          if [[ -n ${{ github.event.pull_request.head.ref }} ]]
+          if [[ -n "${{ github.event.pull_request.head.ref }}" ]]
           then
             REF=${{ github.event.pull_request.head.ref }}
           else