diff --git a/src/cogs/dev.py b/src/cogs/dev.py
index 6f8e874..564dc98 100644
--- a/src/cogs/dev.py
+++ b/src/cogs/dev.py
@@ -125,7 +125,7 @@ class DevCog(Cog, name="Dev tools"):
             await ctx.send(f":tada: L'extension **{name}** a bien été ajoutée !")
 
     # noinspection PyUnreachableCode
-    @command(name="setup", hidden=True)
+    @command(name="setup")
     @has_role(Role.DEV)
     async def setup_roles(self, ctx):
         """
@@ -187,7 +187,7 @@ class DevCog(Cog, name="Dev tools"):
     @command(name="send")
     @has_role(Role.DEV)
     async def send_cmd(self, ctx, *msg):
-        """Envoie un message."""
+        """(dev) Envoie un message."""
         await ctx.message.delete()
         await ctx.send(" ".join(msg))
 
diff --git a/src/cogs/misc.py b/src/cogs/misc.py
index cc85ebf..a1400d2 100644
--- a/src/cogs/misc.py
+++ b/src/cogs/misc.py
@@ -398,7 +398,7 @@ class MiscCog(Cog, name="Divers"):
         with open(File.JOKES_V2, "w") as f:
             yaml.safe_dump_all(jokes, f)
 
-    @group(name="joke", invoke_without_command=True)
+    @group(name="joke", invoke_without_command=True, case_insensitive=True)
     async def joke(self, ctx: Context):
 
         m: discord.Message = ctx.message
diff --git a/src/cogs/teams.py b/src/cogs/teams.py
index 5b62055..81a1678 100644
--- a/src/cogs/teams.py
+++ b/src/cogs/teams.py
@@ -115,7 +115,7 @@ class TeamsCog(Cog, name="Teams"):
 
         return f"{ctx.author.mention} à été ajouté comme spectateur dans à {tournoi}."
 
-    @group(name="team", invoke_without_command=True)
+    @group(name="team", invoke_without_command=True, case_insensitive=True, hidden=True)
     async def team(self, ctx):
         """Groupe de commandes pour la gestion des équipes."""
 
diff --git a/src/cogs/tirages.py b/src/cogs/tirages.py
index d5bb160..f915f4b 100644
--- a/src/cogs/tirages.py
+++ b/src/cogs/tirages.py
@@ -510,7 +510,7 @@ class TirageCog(Cog, name="Tirages"):
     @commands.command(name="dice-all", aliases=["da"])
     @commands.has_role(Role.DEV)
     async def dice_all_cmd(self, ctx, *teams):
-        """Lance un dé pour chaque equipe afin de tester les tirages."""
+        """(dev) Lance un dé pour chaque equipe afin de tester les tirages."""
         channel = ctx.channel.id
         if channel in self.tirages:
             for t in teams:
@@ -565,7 +565,13 @@ class TirageCog(Cog, name="Tirages"):
 
     # ---------- Commandes du groupe draw ----------- #
 
-    @group(name="draw", aliases=["d", "tirage"], invoke_without_command=True)
+    @group(
+        name="draw",
+        aliases=["d", "tirage"],
+        invoke_without_command=True,
+        case_insensitive=True,
+        hidden=True,
+    )
     async def draw_group(self, ctx: Context) -> None:
         """Groupe de commandes pour les tirages."""
 
@@ -633,26 +639,6 @@ class TirageCog(Cog, name="Tirages"):
         else:
             await ctx.send("Il n'y a pas de tirage en cours.")
 
-    #
-    # @draw_group.command(name="skip", aliases=["s"])
-    # @commands.has_role(Role.DEV)
-    # async def draw_skip(self, ctx, *teams: discord.Role):
-    #     """(dev) Passe certaines phases du tirage."""
-    #     channel = ctx.channel.id
-    #     self.tirages[channel] = tirage = Tirage(ctx, channel, teams)
-    #
-    #     tirage.phase = TiragePhase(tirage, round=1)
-    #     for i, team in enumerate(tirage.teams):
-    #         team.tirage_order = [i + 1, i + 1]
-    #         team.passage_order = [i + 1, i + 1]
-    #         team.accepted_problems = [PROBLEMS[i], PROBLEMS[-i - 1]]
-    #     tirage.teams[0].rejected = [{PROBLEMS[3]}, set(PROBLEMS[4:8])]
-    #     tirage.teams[1].rejected = [{PROBLEMS[7]}, set()]
-    #
-    #     await ctx.send(f"Skipping to {tirage.phase.__class__.__name__}.")
-    #     await tirage.phase.start(ctx)
-    #     await tirage.update_phase(ctx)
-
     def get_tirages(self) -> Dict[int, BaseTirage]:
         return DiscordTirage.load_all()
 
@@ -706,7 +692,7 @@ class TirageCog(Cog, name="Tirages"):
     @commands.has_role(Role.DEV)
     async def send_cmd(self, ctx, tirage_id: int, poule="A", round: int = 1):
         """
-        Envoie les poules sur tfjm.org
+        (dev) Envoie les poules sur tfjm.org
 
         Exemple:
             `!draw send 42 B 1` - Envoie la poule B1 du tirage n°42.
diff --git a/src/tfjm_discord_bot.py b/src/tfjm_discord_bot.py
index 8379974..285ff03 100644
--- a/src/tfjm_discord_bot.py
+++ b/src/tfjm_discord_bot.py
@@ -15,7 +15,7 @@ tirages = {}
 
 
 def start():
-    bot = CustomBot(("! ", "!"))
+    bot = CustomBot(("! ", "!"), case_insensitive=True)
 
     @bot.event
     async def on_ready():