diff --git a/luci-app-smartdns/htdocs/luci-static/resources/view/smartdns/smartdns.js b/luci-app-smartdns/htdocs/luci-static/resources/view/smartdns/smartdns.js
index e436bdd..b359947 100644
--- a/luci-app-smartdns/htdocs/luci-static/resources/view/smartdns/smartdns.js
+++ b/luci-app-smartdns/htdocs/luci-static/resources/view/smartdns/smartdns.js
@@ -94,7 +94,7 @@ function smartdnsRenderStatus(res) {
 }
 
 function isSmartdnsUiAvailable() {
-	return fs.stat('/usr/lib/libsmartdns_ui.so').then(function (res) {
+	return fs.stat('/usr/lib/smartdns_ui.so').then(function (res) {
 		return res && res.type === 'file';
 	}).catch(function () {
 		return false;