diff --git a/templates/note/transaction_form.html b/templates/note/transaction_form.html
index 553d289c..dc83c171 100644
--- a/templates/note/transaction_form.html
+++ b/templates/note/transaction_form.html
@@ -99,7 +99,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
         });
 
         $("#transfer").click(function() {
-            if (sources.length === 0) {
+            if (sources_notes_display.length === 0) {
                 dests_notes_display.forEach(function (dest) {
                     $.post("/api/note/transaction/transaction/",
                         {