diff --git a/js/privatebin.js b/js/privatebin.js
index c55a027..65d8187 100644
--- a/js/privatebin.js
+++ b/js/privatebin.js
@@ -2082,7 +2082,8 @@ jQuery.PrivateBin = function($, sjcl, Base64, RawDeflate) {
          */
         me.hasAttachment = function()
         {
-            return ($attachmentLink.prop('href') !== '')
+            var link = $attachmentLink.prop('href');
+            return (typeof link !== 'undefined' && link !== '')
         }
 
         /**
diff --git a/tpl/bootstrap.php b/tpl/bootstrap.php
index 5381863..e1df5d7 100644
--- a/tpl/bootstrap.php
+++ b/tpl/bootstrap.php
@@ -69,7 +69,7 @@ if ($MARKDOWN):
 <?php
 endif;
 ?>
-		<script type="text/javascript" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-xfoNRo43UxDcd7m1P2IsvSPcOeGJo1oUjbA+CNCBoBilKRU3Iuqbf7awv3knP50bX7PVGEjtS6yJ2KtOtqnhTA==" crossorigin="anonymous"></script>
+		<script type="text/javascript" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-+/yhR0jcxCRLS10m+w8ii0BDeifeMrT7moI3gNalod6rHdgzMfc962q+2q3880fQ5XhcjF+/hx+8bKxRUMOaCg==" crossorigin="anonymous"></script>
 		<!--[if lt IE 10]>
 		<style type="text/css">body {padding-left:60px;padding-right:60px;} #ienotice {display:block;} #oldienotice {display:block;}</style>
 		<![endif]-->
diff --git a/tpl/page.php b/tpl/page.php
index 18d60e3..c38a1eb 100644
--- a/tpl/page.php
+++ b/tpl/page.php
@@ -47,7 +47,7 @@ if ($MARKDOWN):
 <?php
 endif;
 ?>
-		<script type="text/javascript" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-xfoNRo43UxDcd7m1P2IsvSPcOeGJo1oUjbA+CNCBoBilKRU3Iuqbf7awv3knP50bX7PVGEjtS6yJ2KtOtqnhTA==" crossorigin="anonymous"></script>
+		<script type="text/javascript" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-+/yhR0jcxCRLS10m+w8ii0BDeifeMrT7moI3gNalod6rHdgzMfc962q+2q3880fQ5XhcjF+/hx+8bKxRUMOaCg==" crossorigin="anonymous"></script>
 		<!--[if lt IE 10]>
 		<style type="text/css">body {padding-left:60px;padding-right:60px;} #ienotice {display:block;} #oldienotice {display:block;}</style>
 		<![endif]-->