diff --git a/applications/luci-app-keepalived/htdocs/luci-static/resources/view/keepalived/script.js b/applications/luci-app-keepalived/htdocs/luci-static/resources/view/keepalived/script.js
index 99d5af29f2ee..c92d48a3c13d 100644
--- a/applications/luci-app-keepalived/htdocs/luci-static/resources/view/keepalived/script.js
+++ b/applications/luci-app-keepalived/htdocs/luci-static/resources/view/keepalived/script.js
@@ -34,7 +34,7 @@ return view.extend({
 		o.optional = false;
 		o.rmempty = false;
 		if (vrrp_scripts != '') {
-			for (i = 0; i < vrrp_scripts.length; i++) {
+			for (let i = 0; i < vrrp_scripts.length; i++) {
 				o.value(vrrp_scripts[i]['name']);
 			}
 		}
diff --git a/applications/luci-app-keepalived/htdocs/luci-static/resources/view/keepalived/servers.js b/applications/luci-app-keepalived/htdocs/luci-static/resources/view/keepalived/servers.js
index 1756f4b9fa8c..744a0f8aca68 100644
--- a/applications/luci-app-keepalived/htdocs/luci-static/resources/view/keepalived/servers.js
+++ b/applications/luci-app-keepalived/htdocs/luci-static/resources/view/keepalived/servers.js
@@ -52,7 +52,7 @@ return view.extend({
 		real_servers = uci.sections('keepalived', 'real_server');
 		o = s.taboption('general', form.DynamicList, 'real_server', _('Real Server'));
 		if (real_servers != '') {
-			for (i = 0; i < real_servers.length; i++) {
+			for (let i = 0; i < real_servers.length; i++) {
 				o.value(real_servers[i]['name']);
 			}
 		}