diff --git a/src/js/package.json b/src/js/package.json
index d42c467..3df7063 100644
--- a/src/js/package.json
+++ b/src/js/package.json
@@ -7,7 +7,7 @@
     "test": "echo \"Error: no test specified\" && exit 1",
     "portable": "electron-builder build --win --dir",
     "build-ready": "rm -f solitude.zip && zip solitude.zip package.json $(find ./src/) && mv solitude.zip ~/public/solitude/ ;",
-    "build-preready": "rsync -av src/ ../../etc/public/"
+    "build-preready": "rsync -av --delete src/ ../../etc/public/"
   },
   "build": {
     "appId": "work.sylow-castle.slitude.app",