diff --git a/apps/backup/postgresql/nextcloud/kustomization.yaml b/apps/backup/postgresql/nextcloud/kustomization.yaml
index 796d49a..0c22e4c 100644
--- a/apps/backup/postgresql/nextcloud/kustomization.yaml
+++ b/apps/backup/postgresql/nextcloud/kustomization.yaml
@@ -19,6 +19,7 @@ patches:
                   - name: pg-dump
                     env:
                       - {name: BACKUP_TARGET, value: nextcloud}
-                      - {name: PGHOST, value: nextcloud-postgresql}
+                      - {name: PGHOST, value: nextcloud-cnpg-rw}
+                      - {name: PGUSER, value: postgres}
                       - name: PGPASSWORD
-                        valueFrom: {secretKeyRef: {name: nextcloud-postgresql, key: postgres-password}}
+                        valueFrom: {secretKeyRef: {name: nextcloud-cnpg-superuser, key: password}}