diff --git a/argocd/apps/nextcloud/nextcloud.yaml b/argocd/apps/nextcloud/nextcloud.yaml
index 72a41e1..8dbd886 100644
--- a/argocd/apps/nextcloud/nextcloud.yaml
+++ b/argocd/apps/nextcloud/nextcloud.yaml
@@ -72,12 +72,12 @@ spec:
 #          value: 'admin'
 #        - name: nextcloud.mail.domain
 #          value: 'innovation-hub-niedersachsen.de'
-#        - name: nextcloud.mail.smtp.host
-#          value: 'smtp.innovation-hub-niedersachsen.de'
+        - name: nextcloud.mail.smtp.host
+          value: 'smtp.innovation-hub-niedersachsen.de'
+        - name: nextcloud.mail.smtp.port
+          value: '25'
 #        - name: nextcloud.mail.smtp.secure
 #          value: ''
-#        - name: nextcloud.mail.smtp.port
-#          value: '25'
 #        - name: nextcloud.mail.smtpauth
 #          value: 'false'
 #        - name: nextcloud.mail.smtp.authtype