diff --git a/dashboard-ui/scripts/mediaplayer.js b/dashboard-ui/scripts/mediaplayer.js
index f3804d6d23..0fada88c24 100644
--- a/dashboard-ui/scripts/mediaplayer.js
+++ b/dashboard-ui/scripts/mediaplayer.js
@@ -318,7 +318,7 @@
 			}
 
 			//remove custom buttons
-			_V_.ControlBar.prototype.options.components.ResolutionSelectorButton;
+			delete _V_.ControlBar.prototype.options.components.ResolutionSelectorButton;
 			delete _V_.ControlBar.prototype.options.components.SubtitleSelectorButton;
 			delete _V_.ControlBar.prototype.options.components.LanguageSelectorButton;
 			delete _V_.ControlBar.prototype.options.components.ChapterSelectorButton;