diff --git a/fastlane/Fastfile b/fastlane/Fastfile
index 55a0d7b..6aead59 100644
--- a/fastlane/Fastfile
+++ b/fastlane/Fastfile
@@ -32,7 +32,7 @@
 
   desc "Build and deploy the apk for Alpha testing in Google Play store"
   lane :deploy_alpha do
-    gradle(task: "assemble", build_type: 'Release')
+    gradle(task: "clean assemble", build_type: 'release')
     supply(track: 'alpha')
   end