diff --git a/.github/workflows/build-flutter.yml b/.github/workflows/build-flutter.yml
index f8373d9..b6bf541 100644
--- a/.github/workflows/build-flutter.yml
+++ b/.github/workflows/build-flutter.yml
@@ -29,7 +29,7 @@ jobs:
       - name: ⚙️ Setup Flutter
         uses: subosito/flutter-action@v2
         with:
-          flutter-version: ${ { env.FLUTTER_VERSION } }
+          flutter-version: "${ { env.FLUTTER_VERSION } }"
           channel: 'stable'
           cache: true
         id: flutter