diff --git a/html/views/history/history.js b/html/views/history/history.js
index 12f60a3..0c02b86 100644
--- a/html/views/history/history.js
+++ b/html/views/history/history.js
@@ -252,7 +252,6 @@ var showDiff = function() {
 		}
 
 		link.appendChild(document.createTextNode(finalFile.unEscapeHTML()));
-		button.setAttribute("representedFile", finalFile);
 		link.setAttribute("representedFile", finalFile);
 
 		p.insertBefore(img, link);