diff --git a/cogs/commands.py b/cogs/commands.py
index c21e46e..f582771 100755
--- a/cogs/commands.py
+++ b/cogs/commands.py
@@ -18,8 +18,8 @@ class Commands(commands.Cog):
     # dans le message envoyer : le premier chiffre est la latence du protocole Discord WebSocket,
     # le deuxieme c'est le temps que le bot a pris pour faire les p'tits calculs,
     # le troisième c'est le temps que le bot a pris pour réagir au message
-    @commands.command()
-    async def ping(self, ctx, *, question = '0'):
+    @commands.command(name='ping')
+    async def _ping(self, ctx, *, question = '0'):
         """Affiche mon ping.⁢⁢⁢⁢⁢\n	➡ Syntaxe: .ping [help]⁢⁢⁢⁢⁢⁢⁢⁢⁢⁢"""
         if question == 'help':
             return await ctx.send(embed = discord.Embed(color = randint(0, 0xFFFFFF),
@@ -36,8 +36,8 @@ class Commands(commands.Cog):
                                description = f':hourglass: {round(self.bot.latency * 1000)}ms\n\n:stopwatch: {ping2}ms\n\n:heartbeat: {ping}ms'))
             await ctx.message.add_reaction(emoji = '✅')
 
-    @commands.command(aliases = ['calculatrice', 'calcu' 'calcul'])
-    async def calc(self, ctx, *, msg):
+    @commands.command(name='calc', aliases = ['calculatrice', 'calcu' 'calcul'])
+    async def _calc(self, ctx, *, msg):
         """Calculatrice.\n	➡ Syntaxe: .calc/calculatrice/calcu/calcul <calcul>⁢⁢⁢⁢⁢⁢⁢⁢⁢⁢"""
         equation = msg.replace('^', '**').replace('x', '*').replace('×', '*').replace('÷', '/').replace('≥', '>=').replace('≤', '<=')
         try:
@@ -78,8 +78,8 @@ class Commands(commands.Cog):
     async def calc_error(self, ctx, error):
         await ctx.send("Tu n'as pas spécifié de calcul.")
 
-    @commands.command(aliases = ['syntaxe'])
-    async def syntax(self, ctx):
+    @commands.command(name='syntax', aliases = ['syntaxe'])
+    async def _syntax(self, ctx):
         """Informations pour bien éditer son texte.⁢⁢⁢⁢⁢⁢⁢⁢⁢⁢\n	➡ Syntaxe: .syntax/syntaxe"""
         syntaxe = "-----------------------------------------------------\n"
         syntaxe += discord.utils.escape_markdown("```Js\n")
@@ -124,8 +124,8 @@ class Commands(commands.Cog):
         await ctx.message.add_reaction(emoji = '✅')
         await ctx.send(syntaxe)
 
-    @commands.command(aliases = ['info'])
-    async def infos(self, ctx):
+    @commands.command(name='infos', aliases = ['info'])
+    async def _infos(self, ctx):
         """Donne des infos sur le bot.\n	➡ Syntaxe: .infos/info⁢"""
         appinfo = await self.bot.application_info()
 
@@ -156,8 +156,8 @@ class Commands(commands.Cog):
         await ctx.message.add_reaction(emoji = '✅')
         await ctx.send(embed=embed)
 
-    @commands.command()
-    async def whois(self, ctx, *user: discord.Member):
+    @commands.command(name='whois')
+    async def _whois(self, ctx, *user: discord.Member):
         """Affiche les infos sur l'utilisateur.⁢⁢⁢⁢⁢\n	➡ Syntaxe: .whois [user]⁢⁢⁢⁢⁢⁢⁢⁢⁢⁢"""
         if len(user) <= 1:
             if user == ():
@@ -215,9 +215,9 @@ class Commands(commands.Cog):
                 message = message + f", {tuple[i]} {time[i]}"
         return message[2:]
 
-    @commands.command()
+    @commands.command(name='appel')
     @commands.has_any_role("Professeur", "professeur", "Prof", "prof")
-    async def appel(self, ctx, *, voice_channel: int = None):
+    async def _appel(self, ctx, *, voice_channel: int = None):
         voice_channels = []
         voice_channels.extend(ctx.guild.voice_channels)
         if voice_channel: