diff --git a/app/assets/javascripts/app/controllers/_profile/notification.coffee b/app/assets/javascripts/app/controllers/_profile/notification.coffee
index 244a8681e..d19b8ac21 100644
--- a/app/assets/javascripts/app/controllers/_profile/notification.coffee
+++ b/app/assets/javascripts/app/controllers/_profile/notification.coffee
@@ -134,11 +134,6 @@ class Index extends App.ControllerSubContent
                 online: true
               }
 
-    # validation
-    if !params['notification_config']['matrix']
-      @log('error', 'invalid notification_config, matrix is missing')
-      return
-
     # check missing channels
     for key, value of params['notification_config']['matrix']
       if !value.channel