diff --git a/src/rougail/config.py b/src/rougail/config.py
index b68629e3e..1ae5e9304 100644
--- a/src/rougail/config.py
+++ b/src/rougail/config.py
@@ -324,6 +324,8 @@ suffix:
   {NAME}:
     description: Select for {NAME}
     hidden: true
+    mandatory: false
+    multi: true
 """.format(NAME=normalize_family(process),
            )
     rougail_options += rougail_process