diff --git a/src/rougail/cli/config.py b/src/rougail/cli/config.py
index f963610..50a6b33 100644
--- a/src/rougail/cli/config.py
+++ b/src/rougail/cli/config.py
@@ -37,12 +37,10 @@ cli:
 
   debug:
     description: {_('display debug informations')}
-    negative_description: {_('do not display debug informations')}
     default: false
 
   versions:
     description: {_('display rougail version and all componants')}
-    negative_description: {_('do not display rougail version and all componants')}
     default: false
 """
     return {