diff --git a/build.sh b/build.sh
index e2025de..31b7071 100755
--- a/build.sh
+++ b/build.sh
@@ -73,5 +73,9 @@ fyne build ./cmd/jws
 tar -cJf packages/jws_linux_exe.tar.xz ./jws
 tar -cJf packages/jws_linux_bundle.tar.xz ./jws.tar.xz
 
+echo "Performing Clean Up"
+rm -rf fyne-cross
+rm jws jws.tar.xz
+
 echo "Build abgeschlossen! Dateien finden sich im packages-Ordner:"
 ls -lh packages/