diff --git a/less/variables.less b/less/variables.less
index a9e3d4082c..9c7d71559b 100644
--- a/less/variables.less
+++ b/less/variables.less
@@ -197,7 +197,6 @@
 @gridColumns:             12;
 @gridColumnWidth:         60px;
 @gridGutterWidth:         20px;
-@gridRowWidth:            (@gridColumns * @gridColumnWidth) + (@gridGutterWidth * (@gridColumns - 1));
 
 
 // Fluid grid