diff --git a/kabot/kabot/kabot.py b/kabot/kabot/kabot.py
index 6f10f97..0b095c4 100644
--- a/kabot/kabot/kabot.py
+++ b/kabot/kabot/kabot.py
@@ -223,11 +223,10 @@ class Mybot(commands.Cog):
             await ctx.channel.send("Doucement sur le temps!")
             return
         member = ctx.message.mentions[0]
-        role = discord.utils.get(ctx.guild.roles, name="muted")
-        await member.add_roles(role)
+        await member.edit(mute=True)
         await ctx.send("Tu sors %s!" % member.mention)
         await asyncio.sleep(mute_time)
-        await member.remove_roles(role)
+        await member.edit(mute=False)
         await ctx.channel.send("Tu peux reparler %s!" % member.mention)
 
     @tasks.loop(seconds=1.5)