diff --git a/templates/booking/_summary.html.twig b/templates/booking/_summary.html.twig
index 2315e9e..74e9bda 100644
--- a/templates/booking/_summary.html.twig
+++ b/templates/booking/_summary.html.twig
@@ -9,7 +9,7 @@
     {% endif %}
 
     {# Mutability information (edit mode only) #}
-    {% if mutableData is defined %}
+    {% if bookingCreateDto.mode == constant('App\\Form\\Model\\BookingDto::MODE_EDIT') and mutableData %}
         <div class="mb-6 pb-4 border-b border-gray-200">
             <h4 class="font-semibold text-lg mb-3 text-gray-800">Aktualisierung möglich bis</h4>
             <ul class="space-y-1 text-sm text-gray-600">