diff --git a/metadata/com.ero.kinoko.yml b/metadata/com.ero.kinoko.yml
index 697c0b507c..c718f1ba0d 100644
--- a/metadata/com.ero.kinoko.yml
+++ b/metadata/com.ero.kinoko.yml
@@ -489,8 +489,15 @@ Builds:
       - ios
       - plugins/glib/ios
       - plugins/glib/example/ios
-    build:
+    prebuild:
+      - sed -i -e 's/4.1.2/4.0.2/' android/build.gradle
+      - export PUB_CACHE=$(pwd)/.pub-cache
       - $$flutter$$/bin/flutter config --no-analytics
+      - $$flutter$$/bin/flutter pub get
+    scandelete:
+      - .pub-cache
+    build:
+      - export PUB_CACHE=$(pwd)/.pub-cache
       - $$flutter$$/bin/flutter build apk
     ndk: r23