diff --git a/aleksis/core/frontend/components/calendar/CalendarEventDialog.vue b/aleksis/core/frontend/components/calendar/CalendarEventDialog.vue
index a534211b28487a2dc73b38691978433fcdfcbcab..f962fb7e0a8b3bfa00afe8e12f59586e0dcbe6cb 100644
--- a/aleksis/core/frontend/components/calendar/CalendarEventDialog.vue
+++ b/aleksis/core/frontend/components/calendar/CalendarEventDialog.vue
@@ -20,6 +20,7 @@ import GroupField from "../generic/forms/GroupField.vue";
     :edit-item="editItemWithDatetimes"
     :is-create="!editItem"
     :fields="editableFields"
+    :minimal-patch="false"
   >
     <template #activator="{ attrs, on }">
       <slot name="activator" v-bind="{ attrs, on, events }" />