diff --git a/app/ux/WebView.js b/app/ux/WebView.js
index fb561eed..cc3ef79d 100644
--- a/app/ux/WebView.js
+++ b/app/ux/WebView.js
@@ -122,7 +122,11 @@ Ext.define('Rambox.ux.WebView',{
 
 		webview.addEventListener("dom-ready", function(e) {
 			// Mute Webview
-			if ( !webview.isAudioMuted() && me.muted ) webview.setAudioMuted(me.muted);
+			if ( me.muted ) me.setAudioMuted(me.muted);
+
+			// Notifications in Webview
+			webview.executeJavaScript('var originalNotification = Notification;');
+			if ( me.notifications ) me.setNotifications(me.notifications);
 
 			// Injected code to detect new messages
 			if ( me.record && me.record.get('js_unread') !== '' ) {
@@ -184,4 +188,22 @@ Ext.define('Rambox.ux.WebView',{
 
 		webview.isDevToolsOpened() ? webview.closeDevTools() : webview.openDevTools();
 	}
+
+	,setAudioMuted: function(muted) {
+		var me = this;
+		var webview = me.down('component').el.dom;
+
+		webview.setAudioMuted(muted);
+	}
+
+	,setNotifications: function(notification) {
+		var me = this;
+		var webview = me.down('component').el.dom;
+
+		if ( !notification ) {
+			webview.executeJavaScript('(function() { Notification = function() { } })();');
+		} else {
+			webview.executeJavaScript('(function() { Notification = originalNotification })();');
+		}
+	}
 });
diff --git a/app/view/main/MainController.js b/app/view/main/MainController.js
index 14a53393..440953fb 100644
--- a/app/view/main/MainController.js
+++ b/app/view/main/MainController.js
@@ -135,6 +135,10 @@ Ext.define('Rambox.view.main.MainController', {
 							});
 							// Change the title of the Tab
 							Ext.getCmp('tab_'+record.get('id')).setTitle(formValues.serviceName);
+							// Change sound of the Tab
+							Ext.getCmp('tab_'+record.get('id')).setAudioMuted(formValues.muted);
+							// Change notifications of the Tab
+							Ext.getCmp('tab_'+record.get('id')).setNotifications(formValues.notifications);
 							// Change the align of the Tab
 							if ( oldData.align !== formValues.align ) {
 								if ( formValues.align === 'left' ) {
@@ -316,6 +320,10 @@ Ext.define('Rambox.view.main.MainController', {
 							});
 							// Change the title of the Tab
 							Ext.getCmp('tab_'+record.get('id')).setTitle(formValues.serviceName);
+							// Change sound of the Tab
+							Ext.getCmp('tab_'+record.get('id')).setAudioMuted(formValues.muted);
+							// Change notifications of the Tab
+							Ext.getCmp('tab_'+record.get('id')).setNotifications(formValues.notifications);
 							// Change the align of the Tab
 							if ( oldData.align !== formValues.align ) {
 								if ( formValues.align === 'left' ) {
@@ -590,6 +598,10 @@ Ext.define('Rambox.view.main.MainController', {
 
 							// Change the title of the Tab
 							Ext.getCmp('tab_'+record.get('id')).setTitle(formValues.serviceName);
+							// Change sound of the Tab
+							Ext.getCmp('tab_'+record.get('id')).setAudioMuted(formValues.muted);
+							// Change notifications of the Tab
+							Ext.getCmp('tab_'+record.get('id')).setNotifications(formValues.notifications);
 							// Change the icon of the Tab
 							Ext.getCmp('tab_'+record.get('id')).setIcon(record.get('logo') === '' ? 'resources/icons/custom.png' : record.get('logo'));
 							// Change the align of the Tab
@@ -717,7 +729,7 @@ Ext.define('Rambox.view.main.MainController', {
 			var tab = Ext.getCmp('tab_'+serviceId);
 
 			// Mute sounds
-			tab.down('component').el.dom.getWebContents().setAudioMuted(btn.pressed);
+			tab.setAudioMuted(btn.pressed);
 
 			// Prevent Notifications
 			if ( btn.pressed ) {