diff --git a/src/cogs/dev.py b/src/cogs/dev.py
index 2d6d096..ba1ae2b 100644
--- a/src/cogs/dev.py
+++ b/src/cogs/dev.py
@@ -2,8 +2,15 @@ import asyncio
 from pprint import pprint
 
 import discord
-from discord import TextChannel, PermissionOverwrite
-from discord.ext.commands import command, has_role, Bot, Cog, ExtensionNotLoaded
+from discord import TextChannel, PermissionOverwrite, Message
+from discord.ext.commands import (
+    command,
+    has_role,
+    Bot,
+    Cog,
+    ExtensionNotLoaded,
+    Context,
+)
 from discord.utils import get
 from ptpython.repl import embed
 
@@ -182,6 +189,19 @@ class DevCog(Cog, name="Dev tools"):
         await ctx.message.delete()
         await ctx.send(" ".join(msg))
 
+    @command(name="del")
+    @has_role(Role.CNO)
+    async def del_range_cmd(self, ctx: Context, id1: Message, id2: Message):
+        """
+        (cno) Supprime les messages entre les deux IDs en argument.
+        """
+        channel: TextChannel = id1.channel
+        to_delete = [
+            message async for message in channel.history(before=id1, after=id2)
+        ] + [id1, id2]
+        await channel.delete_messages(to_delete)
+        await ctx.message.delete()
+
 
 def setup(bot: CustomBot):
     bot.add_cog(DevCog(bot))
diff --git a/src/tfjm_discord_bot.py b/src/tfjm_discord_bot.py
index c8a11a2..6d26380 100644
--- a/src/tfjm_discord_bot.py
+++ b/src/tfjm_discord_bot.py
@@ -1,12 +1,10 @@
 #!/bin/python
 
 from src.constants import *
-
+from src.core import CustomBot
 
 # We allow "! " to catch people that put a space in their commands.
 # It must be in first otherwise "!" always match first and the space is not recognised
-from src.core import CustomBot
-
 bot = CustomBot(("! ", "!"))
 
 # Global variable to hold the tirages.