diff --git a/crates/librqbit/webui/package.json b/crates/librqbit/webui/package.json
index 01feead..5744d14 100644
--- a/crates/librqbit/webui/package.json
+++ b/crates/librqbit/webui/package.json
@@ -4,7 +4,7 @@
   "type": "module",
   "scripts": {
     "dev": "vite",
-    "build": "vite build && ./post-build",
+    "build": "vite build && python3 post-build",
     "preview": "vite preview"
   },
   "dependencies": {