diff --git a/.github/workflows/app-prebuild.yml b/.github/workflows/app-prebuild.yml
index c7b85df..5e7a41b 100644
--- a/.github/workflows/app-prebuild.yml
+++ b/.github/workflows/app-prebuild.yml
@@ -54,4 +54,4 @@ jobs:
       - run: flutter pub get
 #       - run: flutter test
       - run: flutter build apk
-      - run: ls -la ./build/app/output/apk/release
+      - run: apt install tree -y && tree .