diff --git a/src/math/Vector2.js b/src/math/Vector2.js
index da9a49af267a2fa642633813e78839dc1a49176c..6cc701b8f41263dbf01a3c15f44b30242e96946b 100644
--- a/src/math/Vector2.js
+++ b/src/math/Vector2.js
@@ -269,17 +269,11 @@ Object.assign( Vector2.prototype, {
 
 	clampScalar: function () {
 
-		var min, max;
+		var min = new Vector2();
+		var max = new Vector2();
 
 		return function clampScalar( minVal, maxVal ) {
 
-			if ( min === undefined ) {
-
-				min = new Vector2();
-				max = new Vector2();
-
-			}
-
 			min.set( minVal, minVal );
 			max.set( maxVal, maxVal );