diff --git a/bot.py b/bot.py
index fc37806..a373103 100644
--- a/bot.py
+++ b/bot.py
@@ -19,6 +19,7 @@ load_dotenv(override=True)
 log = logging.getLogger(__name__)
 
 BASE_DIR = Path(__file__).resolve().parent
+DATA_DIR = BASE_DIR / "data"
 
 
 class DiscordBot(commands.Bot):
diff --git a/cogs/activity.py b/cogs/activity.py
index 59316db..14cc256 100644
--- a/cogs/activity.py
+++ b/cogs/activity.py
@@ -11,7 +11,7 @@ from discord.ext import commands, tasks
 log = logging.getLogger(__name__)
 
 
-class CommandCog(commands.Cog):
+class ActivityCog(commands.Cog):
     """
     Handles the bot's profile activity.
     """
@@ -30,6 +30,6 @@ class CommandCog(commands.Cog):
 
 
 async def setup(bot: commands.Bot):
-    cog = CommandCog(bot)
+    cog = ActivityCog(bot)
     await bot.add_cog(cog)
     log.info("Added %s cog", cog.__class__.__name__)