diff --git a/Plugins/ReadAllNotificationsButton/ReadAllNotificationsButton.plugin.js b/Plugins/ReadAllNotificationsButton/ReadAllNotificationsButton.plugin.js
index 58ab1fd184..b874ccb6f7 100644
--- a/Plugins/ReadAllNotificationsButton/ReadAllNotificationsButton.plugin.js
+++ b/Plugins/ReadAllNotificationsButton/ReadAllNotificationsButton.plugin.js
@@ -28,7 +28,7 @@ var ReadAllNotificationsButton = (_ => {
 
 		initConstructor () {
 			this.css = `
-				${BDFDB.dotCN.messagespopouttabbar}) {
+				${BDFDB.dotCN.messagespopouttabbar} {
 					flex: 1 0 auto;
 				}
 				${BDFDB.dotCN.messagespopouttabbar} ~ * {