diff --git a/main.js b/main.js
index bb103c9..4e942fe 100644
--- a/main.js
+++ b/main.js
@@ -252,7 +252,6 @@
 
   Reader.prototype.changePDFSource = function(newSrc) {
     this.setSrc(newSrc);
-    this.setSize();
     this.loadPDF();
   };