diff --git a/src/iiiftilesource.js b/src/iiiftilesource.js
index 4c36914e..6948d1f5 100644
--- a/src/iiiftilesource.js
+++ b/src/iiiftilesource.js
@@ -76,8 +76,8 @@ $.IIIFTileSource = function( options ){
         }
         if ( mf < 0 ) { options.maxLevel = Number(Math.ceil(Math.log(Math.max(this.width, this.height ), 2))); }
         else { options.maxLevel = mf; }
-    }   
-     
+    }
+
     $.TileSource.apply( this, [ options ] );
 };