diff --git a/register_participants_signature.php b/register_participants_signature.php
index ea61fc66..6ab1a5f6 100644
--- a/register_participants_signature.php
+++ b/register_participants_signature.php
@@ -85,6 +85,7 @@ if ($newstatus != 'complete') {
   data-email=<? echo $student[0]['email'] ?>
   data-values='<? echo '{"Name": "' . $student[0]['first'] . ' ' . $student[0]['last'] . '", "Grade": "' . $student[0]['grade'] . '"}' ?>'
   style="display: block; max-height: 100vh; overflow: auto;"
+  data-allow-to-resubmit="false"
 </docuseal-form>
 </div>