diff --git a/templates/booking/edit.html.twig b/templates/booking/edit.html.twig
index ce8d68f..60cde46 100644
--- a/templates/booking/edit.html.twig
+++ b/templates/booking/edit.html.twig
@@ -102,21 +102,19 @@
                     </svg>
                 </div>
                 <div class="hidden" {{ stimulus_target('toggle', 'toggle') }}>
-                    {#
-                    {% if child.vars.data.personId == bookingData.applicant.personId %}
-                        <div class="pt-4">
-                            {% include '_partials/_alert.html.twig' with {
-                                'level': 'info',
-                                'messages': ['Bitte die persönlichen Daten über den Reiter \'Meine Daten\' bearbeiten']
-                            } %}
-                        </div>
-                    {% endif %}
-                    #}
                     <div class="flex flex-col space-y-4 pt-4">
                         <div class="relative">
                             <h3 class="text-xl font-semibold">
                                 Persönliche Daten
                             </h3>
+                            {% if not child.vars.data.mutable %}
+                                <div class="pt-4">
+                                    {% include '_partials/_alert.html.twig' with {
+                                        'level': 'info',
+                                        'messages': ['Änderungen an den persönlichen Daten sind nur kostenpflichtig über die Kundenbetreuung möglich']
+                                    } %}
+                                </div>
+                            {% endif %}
                             <fieldset class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-x-8 gap-y-4 pb-4">
                                 {{ form_row(child.firstName) }}
                                 {{ form_row(child.lastName) }}