diff --git a/.github/workflows/app.yml b/.github/workflows/app.yml
index 288bfa84..316e0590 100644
--- a/.github/workflows/app.yml
+++ b/.github/workflows/app.yml
@@ -86,7 +86,7 @@ jobs:
       - uses: actions/checkout@v3
       - name: pub.dev publish
         run: |
-          if [ -z ${{ secrets.PUB_DEV_CREDENTIALS }}" ]; then
+          if [ -z "${{ secrets.PUB_DEV_CREDENTIALS }}" ]; then
             echo "Missing PUB_DEV_CREDENTIALS environment variable"
             exit 1
           fi