diff --git a/src/css/var/swap.js b/src/css/var/swap.js
index 61351f14b..dbf639729 100644
--- a/src/css/var/swap.js
+++ b/src/css/var/swap.js
@@ -1,7 +1,7 @@
 define(function() {
 
 // A method for quickly swapping in/out CSS properties to get correct calculations.
-return function swap( elem, options, callback, args ) {
+return function( elem, options, callback, args ) {
 	var ret, name,
 		old = {};