diff --git a/argocd/apps/nextcloud/nextcloud.yaml b/argocd/apps/nextcloud/nextcloud.yaml
index 6a5f107..75a44c4 100644
--- a/argocd/apps/nextcloud/nextcloud.yaml
+++ b/argocd/apps/nextcloud/nextcloud.yaml
@@ -57,7 +57,7 @@ spec:
         - name: service\.annotations\.ingress\.kubernetes\.io\/service\.sticky\.cookie
           value: 'true'
         - name: ingress.annotations.cert-manager\.io\/cluster-issuer
-          value: lets-encrypt
+          value: lets-encrypt-staging
         - name: nextcloud.mail.enabled
           value: 'true'
         - name: nextcloud.mail.fromAddress