diff --git a/frappe/public/js/frappe/upload.js b/frappe/public/js/frappe/upload.js
index 94c9284f5c..8f95e0226e 100644
--- a/frappe/public/js/frappe/upload.js
+++ b/frappe/public/js/frappe/upload.js
@@ -166,7 +166,7 @@ frappe.upload = {
 				}
 				if(r.exc) {
 					// if no onerror, assume callback will handle errors
-					opts.onerror ? opts.onerror(r) : opts.callback(null, null, r);
+					opts.onerror ? opts.onerror(r) : opts.callback(null, r);
 					return;
 				}
 				var attachment = r.message;