diff --git a/resources/skins.minerva.mainMenu.styles/mainmenu.less b/resources/skins.minerva.mainMenu.styles/mainmenu.less
index 45525f4..ce89175 100644
--- a/resources/skins.minerva.mainMenu.styles/mainmenu.less
+++ b/resources/skins.minerva.mainMenu.styles/mainmenu.less
@@ -7,15 +7,10 @@
 
 /* Left menu */
 @menuSectionPadding: 22px;
-@menuBorderColor: #252525;
 @menuLinkLineHeight: 24px;
 @menuItemFontSize: 0.875em;
 @menuItemBackgroundColor: @skinContentBgColor;
 
-@pageLeftListDarkBorderColor: #3e3e3e;
-@pageLeftListMediumBorderColor: #5c5c5c;
-@pageLeftListLightBorderColor: #717171;
-
 #mw-mf-viewport {
 	position: relative;
 	height: 100%;