diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
index e628c777..3a13a67f 100644
--- a/.github/workflows/preview.yml
+++ b/.github/workflows/preview.yml
@@ -19,6 +19,7 @@ jobs:
         uses: ./.github/actions/setup-monorepo
         with:
           expo-token: ${{ secrets.EXPO_TOKEN }}
+          node-version: 16.20.0
 
       - name: 👷 Build packages
         run: pnpm run -w build:mobile
@@ -30,6 +31,10 @@ jobs:
         run: |
           eas init --id d202a56f-0162-450d-af3b-a2d2e0678594 --force --non-interactive
           echo $(jq '.expo.runtimeVersion.policy = "sdkVersion"' app.json) > app.json
+      
+      - name: 🐛 Debug app manifest
+        working-directory: apps/mobile
+        run: cat app.json
 
       - name: 🚀 Create preview
         uses: expo/expo-github-action/preview@v8
diff --git a/apps/mobile/App.tsx b/apps/mobile/App.tsx
index 63f335c8..b6e795e2 100644
--- a/apps/mobile/App.tsx
+++ b/apps/mobile/App.tsx
@@ -15,7 +15,7 @@ export default function App() {
 const styles = StyleSheet.create({
   container: {
     flex: 1,
-    backgroundColor: '#fff',
+    backgroundColor: '#f00',
     alignItems: 'center',
     justifyContent: 'center',
   },