diff --git a/dashboard/src/components/MailboxDialog.vue b/dashboard/src/components/MailboxDialog.vue
index cd6df1a31..a09479701 100644
--- a/dashboard/src/components/MailboxDialog.vue
+++ b/dashboard/src/components/MailboxDialog.vue
@@ -35,8 +35,8 @@ const domainHasIncomingEnabled = computed(() => {
 function onAddAlias() {
   aliases.value.push({
     name: '',
-    domain: dashboardDomain.value,
-    label: '@' + dashboardDomain.value,
+    domain: domain.value,
+    label: '@' + domain.value,
   });
 }
 
@@ -203,7 +203,7 @@ defineExpose({
             </div>
             <div style="margin-top: 5px"></div>
             <div v-if="aliases.length === 0">
-              {{ $t('email.editMailboxDialog.noAliases') }} <span class="actionable" @click="onAddAlias($event)">{{ $t('email.editMailboxDialog.addAliasAction') }}</span>
+              {{ $t('email.editMailboxDialog.noAliases') }} <span class="actionable" @click="onAddAlias">{{ $t('email.editMailboxDialog.addAliasAction') }}</span>
             </div>
             <div v-else>
               <div class="actionable" @click="onAddAlias($event)">{{ $t('email.editMailboxDialog.addAnotherAliasAction') }}</div>