diff --git a/lib/OpenLayers/Layer/WorldWind.js b/lib/OpenLayers/Layer/WorldWind.js
index b6dc73f064..acf786a94e 100644
--- a/lib/OpenLayers/Layer/WorldWind.js
+++ b/lib/OpenLayers/Layer/WorldWind.js
@@ -75,10 +75,10 @@ OpenLayers.Layer.WorldWind.prototype =
         var x = Math.floor((bounds.left - extent.left)/deg);
         var y = Math.floor((bounds.bottom - extent.bottom)/deg);
         return this.getFullRequestString(
-        	  { L: zoom, 
-        	    X: x,
-        	    Y: y
-        	  });
+              { L: zoom, 
+                X: x,
+                Y: y
+              });
 
     },