diff --git a/plugins/in-app-menu/front.js b/plugins/in-app-menu/front.js
index 17c89d4e..4af9ff12 100644
--- a/plugins/in-app-menu/front.js
+++ b/plugins/in-app-menu/front.js
@@ -44,6 +44,7 @@ module.exports = (options) => {
 		const playPageObserver = new MutationObserver(setNavbarMargin);
 		playPageObserver.observe($('ytmusic-app-layout'), { attributeFilter: ['player-page-open_', 'playerPageOpen_'] })
 		setupSearchOpenObserver();
+		setupMenuOpenObserver();
 	}, { once: true, passive: true })
 };
 
@@ -55,6 +56,15 @@ function setupSearchOpenObserver() {
 	searchOpenObserver.observe($('ytmusic-search-box'), { attributeFilter: ["opened"] })
 }
 
+function setupMenuOpenObserver() {
+	const menuOpenObserver = new MutationObserver(mutations => {
+		$('#nav-bar-background').style.webkitAppRegion =
+			Array.from($('.cet-menubar').childNodes).some(c => c.classList.contains('open')) ?
+				'no-drag' : 'drag';
+	});
+	menuOpenObserver.observe($('.cet-menubar'), { subtree: true, attributeFilter: ["class"] })
+}
+
 function setNavbarMargin() {
 	$('#nav-bar-background').style.right =
 		$('ytmusic-app-layout').playerPageOpen_ ?