diff --git a/dashboard/src/components/UserDialog.vue b/dashboard/src/components/UserDialog.vue
index 05d987b5d..08c854a4f 100644
--- a/dashboard/src/components/UserDialog.vue
+++ b/dashboard/src/components/UserDialog.vue
@@ -168,11 +168,7 @@ defineExpose({
     :reject-label="busy ? null : $t('main.dialog.cancel')"
     @confirm="onSubmit()"
   >
-    <div v-if="user && user.source">
-      <p class="text-warning">{{ $t('users.editUserDialog.externalLdapWarning') }}</p>
-      <p><label>{{ $t('users.user.displayName') }}</label><br/><TextInput :disabled="true" v-model="user.displayName" /></p>
-      <p><label>{{ $t('users.user.email') }}</label><br/><TextInput :disabled="true" v-model="user.email" /></p>
-    </div>
+    <p class="text-warning" v-if="user && user.source">{{ $t('users.editUserDialog.externalLdapWarning') }}</p>
 
     <form @submit.prevent="onSubmit()" autocomplete="off">
       <fieldset :disabled="busy">
@@ -180,12 +176,12 @@ defineExpose({
 
         <FormGroup>
           <label for="displayNameInput">{{ $t('users.user.fullName') }}</label>
-          <TextInput id="displayNameInput" v-model="displayName" :placeholder="$t('users.user.displayNamePlaceholder')"/>
+          <TextInput id="displayNameInput" v-model="displayName" :disabled="user && user.source" :placeholder="$t('users.user.displayNamePlaceholder')"/>
         </FormGroup>
 
         <FormGroup>
           <label for="emailInput">{{ $t('users.user.primaryEmail') }} <sup><a href="https://docs.cloudron.io/profile/#primary-email" class="help" target="_blank"><i class="fa fa-question-circle"></i></a></sup></label>
-          <TextInput id="emailInput" v-model="email" required />
+          <TextInput id="emailInput" v-model="email" :disabled="user && user.source" required />
         </FormGroup>
 
         <FormGroup>