diff --git a/argocd/apps/nextcloud/nextcloud.yaml b/argocd/apps/nextcloud/nextcloud.yaml
index 9006664..3378805 100644
--- a/argocd/apps/nextcloud/nextcloud.yaml
+++ b/argocd/apps/nextcloud/nextcloud.yaml
@@ -10,8 +10,14 @@ spec:
     repoURL: 'https://nextcloud.github.io/helm/'
     targetRevision: 6.*.*
     helm:
-      valueFiles:
-        - values/nextcloud-values.yaml
+      values: |
+        nextcloud:
+          configs:
+            phone-region.php: |-
+              <?php
+              $CONFIG = array (
+                'default_phone_region' => 'DE',
+              );
       parameters:
         - name: image.repository
           value: 'nextcloud'