diff --git a/CRM/Activity/Form/Activity.php b/CRM/Activity/Form/Activity.php
index e47c4e1cad4..38abfddd4c1 100644
--- a/CRM/Activity/Form/Activity.php
+++ b/CRM/Activity/Form/Activity.php
@@ -813,7 +813,6 @@ public function buildQuickForm() {
           'type' => 'upload',
           'name' => ts('Save'),
           'isDefault' => TRUE,
-          'submitOnce' => TRUE,
         ],
         [
           'type' => 'cancel',