diff --git a/argocd/apps/nextcloud/nextcloud.yaml b/argocd/apps/nextcloud/nextcloud.yaml
index 55d5a40..949cfcb 100644
--- a/argocd/apps/nextcloud/nextcloud.yaml
+++ b/argocd/apps/nextcloud/nextcloud.yaml
@@ -85,7 +85,7 @@ spec:
         - name: nextcloud.mail.smtp.port
           value: '25'
         - name: nextcloud.configs
-          phone-region.php: |
+          config.php: |
             <?php
             $CONFIG = array (
               'default_phone_region' => 'DE',