diff --git a/resources/components/navigation.less b/resources/components/navigation.less
index ee23d7d9..b8e1d63a 100644
--- a/resources/components/navigation.less
+++ b/resources/components/navigation.less
@@ -292,7 +292,7 @@
 // Nav up stuff
 .nav-up {
 	~ #mw-sidebar-sitename {
-		transform: translateY( @header-height - @margin-side ) translateX( -100% ) rotate( -90deg );
+		transform: translateY( -@header-height + @margin-side ) translateX( -100% ) rotate( -90deg );
 	}
 
 	#mw-header-menu-drawer-container {