diff --git a/src/themes/default/elements/rail.variables b/src/themes/default/elements/rail.variables
index 0d964b947..969d91842 100644
--- a/src/themes/default/elements/rail.variables
+++ b/src/themes/default/elements/rail.variables
@@ -32,6 +32,3 @@
 @splitDividingDistance: (@dividingDistance / 2);
 @dividingWidth: @width + @splitDividingDistance;
 
-
-@medium: 1em;
-