diff --git a/application/views/mobile_first/ah-lantern-form.php b/application/views/mobile_first/ah-lantern-form.php
index 81a3ee0b..1be3d099 100644
--- a/application/views/mobile_first/ah-lantern-form.php
+++ b/application/views/mobile_first/ah-lantern-form.php
@@ -595,7 +595,7 @@
       heritage_ticket_premium_div.style.display = '';
       heritage_ticket_vip_div.style.display = '';
 
-      heritage_ticket_premium_radio.disabled = false;
+      heritage_ticket_premium_radio.disabled = true;
 
       heritage_ticket_vip_radio.checked = true;
       currentTicketPrice = parseInt(heritage_ticket_vip_radio.getAttribute('data-price'));