diff --git a/docs/cli.rst b/docs/cli.rst
index e60b986c..c3983936 100644
--- a/docs/cli.rst
+++ b/docs/cli.rst
@@ -158,7 +158,7 @@ Attributes explicitly specified in filters are automatically exported: there is
 
   $ docker compose exec admin flask mailu config-export --output mail-config.yml
 
-  $ docker compose exec admin flask mailu config-export domain.dns_mx domain.dns_spf
+  $ docker compose exec -T admin flask mailu config-export domain.dns_mx domain.dns_spf
 
   $ docker compose exec admin flask mailu config-export user.spam_threshold