diff --git a/administrator/__init__.py b/administrator/__init__.py
index 00a4ae1..5ef856f 100644
--- a/administrator/__init__.py
+++ b/administrator/__init__.py
@@ -6,7 +6,7 @@ import db
 from discord.ext import commands
 
 bot = commands.Bot(command_prefix=config.get("prefix"), intents=Intents.all())
-slash = SlashCommand(bot, auto_register=True)
+slash = SlashCommand(bot, auto_register=True, auto_delete=True)
 
 import extensions
 
diff --git a/extensions/extension.py b/extensions/extension.py
index 653cf90..93a5cad 100644
--- a/extensions/extension.py
+++ b/extensions/extension.py
@@ -2,9 +2,12 @@ from traceback import format_exc
 
 from discord.ext import commands
 from discord import Embed, Guild
-from discord.ext.commands import MissingPermissions, BadArgument, CommandError
+from discord.ext.commands import BadArgument
+from discord_slash import cog_ext, SlashContext, SlashCommandOptionType
+from discord_slash.utils import manage_commands
 
 import db
+from administrator import slash
 from administrator.logger import logger
 
 
@@ -15,69 +18,66 @@ logger = logger.getChild(extension_name)
 class Extension(commands.Cog):
     def __init__(self, bot: commands.Bot):
         self.bot = bot
+        slash.get_cog_commands(self)
 
     def description(self):
         return "Manage bot's extensions"
 
-    @commands.group("extension", pass_context=True)
-    async def extension(self, ctx: commands.Context):
-        if ctx.invoked_subcommand is None:
-            await ctx.invoke(self.extension_help)
-
-    @extension.group("help", pass_context=True)
-    async def extension_help(self, ctx: commands.Context):
-        embed = Embed(title="Extension help")
-        for c, n, v in [[self.extension_list, "extension list", "List all enabled extensions"],
-                        [self.extension_enable, "extension enable", "Enable an extensions"],
-                        [self.extension_disable, "extension disable", "Disable an extensions"],
-                        [self.extension_loaded, "extension loaded", "List all loaded extensions"],
-                        [self.extension_load, "extension load <name>", "Load an extension"],
-                        [self.extension_unload, "extension unload <name>", "Unload an extension"],
-                        [self.extension_reload, "extension reload <name>", "Reload an extension"]]:
-            try:
-                if await c.can_run(ctx):
-                    embed.add_field(name=n, value=v, inline=False)
-            except CommandError:
-                pass
-
-        if not embed.fields:
-            raise MissingPermissions("")
-        await ctx.send(embed=embed)
-
-    @extension.group("list", pass_context=True)
+    @cog_ext.cog_subcommand(base="extension", name="list", description="List all enabled extensions")
     @commands.has_guild_permissions(administrator=True)
-    async def extension_list(self, ctx: commands.Context):
+    async def extension_list(self, ctx: SlashContext):
         s = db.Session()
         embed = Embed(title="Extensions list")
         for es in s.query(db.ExtensionState).filter(db.ExtensionState.guild_id == ctx.guild.id):
             embed.add_field(name=es.extension_name, value="Enable" if es.state else "Disable")
-        await ctx.send(embed=embed)
+        s.close()
+        await ctx.send(embeds=[embed])
 
-    @extension.group("enable", pass_context=True)
+    @cog_ext.cog_subcommand(base="extension",
+                            name="enable",
+                            description="Enable an extensions",
+                            options=[manage_commands.create_option("extension", "The extension to enable",
+                                                                   SlashCommandOptionType.STRING, True)])
     @commands.has_guild_permissions(administrator=True)
-    async def extension_enable(self, ctx: commands.Context, name: str):
+    async def extension_enable(self, ctx: SlashContext, name: str):
         s = db.Session()
         es = s.query(db.ExtensionState).get((name, ctx.guild.id))
-        if not es or es.state:
+        if not es:
             raise BadArgument()
-        es.state = True
-        s.add(es)
-        s.commit()
-        s.close()
-        await ctx.message.add_reaction("\U0001f44d")
+        elif es.state:
+            message = "Extension already enabled"
+        else:
+            es.state = True
+            s.add(es)
+            s.commit()
+            s.close()
+            message = "\U0001f44d"
+        await ctx.send(content=message)
 
-    @extension.group("disable", pass_context=True)
+    @cog_ext.cog_subcommand(base="extension",
+                            name="disable",
+                            description="Disable an extensions",
+                            options=[manage_commands.create_option("extension", "The extension to disable",
+                                                                   SlashCommandOptionType.STRING, True)])
     @commands.has_guild_permissions(administrator=True)
-    async def extension_disable(self, ctx: commands.Context, name: str):
+    async def extension_disable(self, ctx: SlashContext, name: str):
         s = db.Session()
         es = s.query(db.ExtensionState).get((name, ctx.guild.id))
-        if not es or not es.state:
+        if not es:
             raise BadArgument()
-        es.state = False
-        s.add(es)
-        s.commit()
-        s.close()
-        await ctx.message.add_reaction("\U0001f44d")
+        elif not es.state:
+            message = "Extension already disabled"
+        else:
+            es.state = False
+            s.add(es)
+            s.commit()
+            s.close()
+            message = "\U0001f44d"
+        await ctx.send(content=message)
+
+    @commands.group("extension", pass_context=True)
+    async def extension(self, ctx: commands.Context):
+        pass
 
     @extension.group("loaded", pass_context=True)
     @commands.is_owner()
@@ -152,6 +152,9 @@ class Extension(commands.Cog):
         s.commit()
         s.close()
 
+    def cog_unload(self):
+        slash.remove_cog_commands(self)
+
 
 def setup(bot):
     logger.info(f"Loading...")