diff --git a/src/core/Geometry.js b/src/core/Geometry.js
index f92e2e86be9883f597173c119f59812442381a71..03a3b1d64046fe910f03e6cd937a57aba8166f52 100644
--- a/src/core/Geometry.js
+++ b/src/core/Geometry.js
@@ -1001,7 +1001,7 @@ THREE.Geometry.prototype = {
 			var uvs = this.faceVertexUvs[ uvLayer ];
 
 			if ( ! geometry.faceVertexUvs[ uvLayer ]) {
-				geometry.faceVertexUvs[ uvLayer ] = [];
+				geometry.faceVertexUvs[ uvLayer ] = [ ];
 			}
 
 			for ( var i = 0, il = uvs.length; i < il; i ++ ) {