diff --git a/web/ui/package.json b/web/ui/package.json
index e5a9f751f..22f2615ff 100644
--- a/web/ui/package.json
+++ b/web/ui/package.json
@@ -2,7 +2,7 @@
   "name": "prometheus-io",
   "private": true,
   "scripts": {
-    "build": "bash build_ui.sh --all",
+    "build": "GENERATE_SOURCEMAP=false bash build_ui.sh --all",
     "build:module": "bash build_ui.sh --build-module",
     "start": "npm run start -w react-app",
     "test": "npm run test --workspaces",