diff --git a/dev/App/User.js b/dev/App/User.js
index bfb6cbd44..20874e4eb 100644
--- a/dev/App/User.js
+++ b/dev/App/User.js
@@ -182,7 +182,6 @@ export class AppUser extends AbstractApp {
 	bootstart() {
 		super.bootstart();
 
-		addEventListener('resize', () => leftPanelDisabled(ThemeStore.isMobile() || 1000 > innerWidth));
 		addEventListener('beforeunload', event => {
 			if (arePopupsVisible() || (ThemeStore.isMobile() && MessageUserStore.message())) {
 				event.preventDefault();
diff --git a/dev/Stores/Theme.js b/dev/Stores/Theme.js
index 9d3c702d1..b8d49809b 100644
--- a/dev/Stores/Theme.js
+++ b/dev/Stores/Theme.js
@@ -102,5 +102,6 @@ addSubscribablesTo(ThemeStore, {
 isMobile.onchange = e => {
 	ThemeStore.isMobile(e.matches);
 	$htmlCL.toggle('rl-mobile', e.matches);
+	leftPanelDisabled(e.matches);
 };
 isMobile.onchange(isMobile);