diff --git a/.changeset/calm-panthers-learn.md b/.changeset/calm-panthers-learn.md
new file mode 100644
index 00000000..b24eeee0
--- /dev/null
+++ b/.changeset/calm-panthers-learn.md
@@ -0,0 +1,5 @@
+---
+'gdu': patch
+---
+
+Fixes mount call in build manifest
diff --git a/packages/gdu/config/webpack/webpack.config.ts b/packages/gdu/config/webpack/webpack.config.ts
index 3465d1fb..f282df23 100644
--- a/packages/gdu/config/webpack/webpack.config.ts
+++ b/packages/gdu/config/webpack/webpack.config.ts
@@ -372,7 +372,7 @@ export const baseOptions = (
 			]),
 			!isDev &&
 				new GuruBuildManifest({
-					mountDOMId: guruConfig.mountDOMId,
+					...guruConfig,
 					outputDir:
 						!isMultiEnv && buildEnv === 'prod'
 							? resolve(PROJECT_ROOT, 'dist')