diff --git a/resources/js/admin/lib/events.ts b/resources/js/admin/lib/events.ts
index 26646fd..02cabab 100644
--- a/resources/js/admin/lib/events.ts
+++ b/resources/js/admin/lib/events.ts
@@ -48,6 +48,29 @@ export function formatEventDate(value?: string | null, locale = 'de-DE'): string
   }
 }
 
+export function formatEventDateTime(value?: string | null, locale = 'de-DE'): string | null {
+  if (!value) {
+    return null;
+  }
+
+  const date = new Date(value);
+  if (Number.isNaN(date.getTime())) {
+    return null;
+  }
+
+  try {
+    return new Intl.DateTimeFormat(locale, {
+      day: '2-digit',
+      month: 'short',
+      year: 'numeric',
+      hour: '2-digit',
+      minute: '2-digit',
+    }).format(date);
+  } catch {
+    return date.toISOString().slice(0, 16).replace('T', ' ');
+  }
+}
+
 export function resolveEngagementMode(event?: TenantEvent | null): 'tasks' | 'photo_only' | null {
   if (!event) {
     return null;
diff --git a/resources/js/admin/mobile/EventPhotoboothPage.tsx b/resources/js/admin/mobile/EventPhotoboothPage.tsx
index 56ddca6..6773f6c 100644
--- a/resources/js/admin/mobile/EventPhotoboothPage.tsx
+++ b/resources/js/admin/mobile/EventPhotoboothPage.tsx
@@ -20,7 +20,7 @@ import {
 } from '../api';
 import { isAuthError } from '../auth/tokens';
 import { getApiErrorMessage } from '../lib/apiError';
-import { formatEventDate } from '../lib/events';
+import { formatEventDate, formatEventDateTime } from '../lib/events';
 import toast from 'react-hot-toast';
 import { adminPath } from '../constants';
 import { useBackNavigation } from './hooks/useBackNavigation';
@@ -286,7 +286,7 @@ export default function MobileEventPhotoboothPage() {
                 {connectExpiresAt ? (
                   <Text fontSize="$xs" color={muted}>
                     {t('photobooth.connectCode.expires', 'Expires: {{date}}', {
-                      date: formatEventDate(connectExpiresAt, locale),
+                      date: formatEventDateTime(connectExpiresAt, locale),
                     })}
                   </Text>
                 ) : null}