diff --git a/src/DepositSlipEditor.php b/src/DepositSlipEditor.php
index b38e3e0c7e..97d69dd778 100644
--- a/src/DepositSlipEditor.php
+++ b/src/DepositSlipEditor.php
@@ -239,7 +239,7 @@
             $.each(deletedRows, function(index, value) {
               window.CRM.APIRequest({
                 method: 'DELETE',
-                path: 'payments/' + value.Groupkey,
+                path: 'payments/' + value.GroupKey,
               })
               .done(function(data) {
                 dataT.rows('.selected').remove().draw(false);