diff --git a/pdf.js b/pdf.js
index 1d92d88a5..d1d2db4d7 100644
--- a/pdf.js
+++ b/pdf.js
@@ -6356,7 +6356,7 @@ var TilingPattern = (function tilingPattern() {
       graphics.transform.apply(graphics, tmpScale);
       graphics.transform.apply(graphics, tmpTranslate);
 
-      if (bbox && isArray(bbox) && 4 == bbox.length) {        
+      if (bbox && isArray(bbox) && 4 == bbox.length) {
         var bboxWidth = bbox[2] - bbox[0];
         var bboxHeight = bbox[3] - bbox[1];
         graphics.rectangle(bbox[0], bbox[1], bboxWidth, bboxHeight);