diff --git a/dolly/dolly.py b/dolly/dolly.py
index 85972a9..ad5cff1 100644
--- a/dolly/dolly.py
+++ b/dolly/dolly.py
@@ -20,7 +20,7 @@ class Dolly(discord.Client):
         await self.tree.sync(guild=discord.Object(id=GUILD_ID))
 
         # Adding a guild-specific shutdown command
-        @self.tree.command(name="shutdown", description="Shut down the bot", guild_ids=[GUILD_ID])
+        @self.tree.command(name="shutdown", description="Shut down the bot", guild=discord.Object(id=GUILD_ID))
         async def shutdown(interaction: discord.Interaction):
             if interaction.user.id == OWNER_ID:
                 await interaction.response.send_message("Shutting down...")
@@ -32,4 +32,4 @@ class Dolly(discord.Client):
         print(f"Logged on as {self.user}!")
         # Ensuring commands are only available in specified guild
         self.tree.copy_global_to(guild=discord.Object(id=GUILD_ID))
-        await self.tree.sync(guild=discord.Object(id=GUILD_ID))
+        await self.tree.sync(guild=discord.Object(id=GUILD_ID))
\ No newline at end of file