diff --git a/.github/workflows/build_nightly.yml b/.github/workflows/build_nightly.yml
index 0827e9e..207c929 100644
--- a/.github/workflows/build_nightly.yml
+++ b/.github/workflows/build_nightly.yml
@@ -78,7 +78,7 @@ jobs:
           channel: 'stable'
       - run: flutter pub get
       - name: Copy production config
-        run: echo ${{ secrets.PRODUCTION_CONFIG }} > lib/app_config.dart
+        run: echo "${{ secrets.PRODUCTION_CONFIG }}" > lib/app_config.dart
       - run: pub global activate peanut
       - run: flutter pub global run peanut:peanut
       - run: git push origin --set-upstream gh-pages