diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 473947c..e5c6c1c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -57,7 +57,7 @@ jobs:
       - 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
       - name: Build
         run: |
           flutter build apk