diff --git a/package.json b/package.json
index 3e2c57b115..e6fb341395 100644
--- a/package.json
+++ b/package.json
@@ -53,6 +53,7 @@
     "js:build:analyze": "rspack build --mode development --analyze",
     "js:watch": "rspack build --mode development --watch",
     "js:build:prod": "rspack build --mode production",
+    "js:clean": "rm -rf koha-tmpl/intranet-tmpl/prog/js/vue/dist/* t/cypress/plugins/dist/*",
     "build": "yarn css:build && yarn js:build && yarn api:bundle",
     "build:prod": "yarn css:build:prod && yarn js:build:prod && yarn api:bundle",
     "cypress": "cypress",
diff --git a/rspack.config.js b/rspack.config.js
index a2c403d6cb..62cf6b1956 100644
--- a/rspack.config.js
+++ b/rspack.config.js
@@ -172,6 +172,7 @@ module.exports = [
             "api-client.cjs":
                 "./koha-tmpl/intranet-tmpl/prog/js/fetch/api-client.js",
         },
+        devtool: false,
         output: {
             filename: "[name].js",
             path: path.resolve(__dirname, "t/cypress/plugins/dist/"),