diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/myep/BookingEdit.vue b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/myep/BookingEdit.vue
index 59a374aa..5eaffe88 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/myep/BookingEdit.vue
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/myep/BookingEdit.vue
@@ -68,7 +68,7 @@
                 <template v-else>
                     <div class="p-2 border-b border-zinc-200">
                         <participant-data-form :participant="participant"
-                                               :mutable="mutableFields.participantData.mutable"
+                                               :mutable="false"
                                                :countries="countries"
                                                v-on:updated="onParticipantDataUpdated($event, index)"
                         />
@@ -76,7 +76,7 @@
                     <div class="flex flex-col space-y-1 md:flex-row md:space-y-0 md:space-x-1 py-4 border-b border-zinc-200 p-2">
                         <participant-address-form :participant="participant"
                                                   :countries="countries"
-                                                  :mutable="mutableFields.participantData.mutable"
+                                                  :mutable="false"
                                                   v-on:updated="onParticipantDataUpdated($event, index)"
                         />
                         <accommodation-select :participant="participant"