diff --git a/starbot/starbot/__main__.py b/starbot/starbot/__main__.py
index 7e05169..d8840e7 100644
--- a/starbot/starbot/__main__.py
+++ b/starbot/starbot/__main__.py
@@ -49,8 +49,10 @@ def main():
     try:
         loop.run_until_complete(task)
     except (KeyboardInterrupt, InterruptedError, RuntimeError):
-        close(bot, loop)
-        loop.run_until_complete(task)
+        try:
+            close(bot, loop)
+        finally:
+            loop.run_until_complete(task)
 
 
 if __name__ == "__main__":
diff --git a/starbot/starbot/db_aiosqlite.py b/starbot/starbot/db_aiosqlite.py
index 52b07b1..c9b6c53 100644
--- a/starbot/starbot/db_aiosqlite.py
+++ b/starbot/starbot/db_aiosqlite.py
@@ -6,8 +6,6 @@ from typing import Any
 
 import aiosqlite
 
-from starbot.db import AbstractDbManager
-
 from .db import AbstractConnection, AbstractDbFactory, AbstractDbManager
 
 
@@ -42,7 +40,7 @@ class Adapter(AbstractConnection):
 async def manager(path: Path):
     async with aiosqlite.connect(path) as connection:
         db: dict[Hashable, Any] = {}
-        await connection.execute("CREATE TABLE IF NOT EXISTS kv(key, value)")
+        await connection.execute("CREATE TABLE IF NOT EXISTS kv(key PRIMARY KEY, value)")
         for key, value in await connection.execute_fetchall("SELECT key, value FROM kv"):
             db[_load_key(json.loads(key))] = json.loads(value)
         yield Adapter(connection, db)
diff --git a/starbot/starbot/stars.py b/starbot/starbot/stars.py
index 2cf7362..913cb16 100644
--- a/starbot/starbot/stars.py
+++ b/starbot/starbot/stars.py
@@ -8,10 +8,9 @@ from typing import AsyncContextManager, Callable, Generic, Hashable, Type, TypeV
 import discord
 from discord.ext import commands
 
-from starbot.instrumentation import Instrumentation
-
 from .bot import Reservations, StarBot, StarState
 from .db import AbstractConnection
+from .instrumentation import Instrumentation
 
 T = TypeVar("T")
 
@@ -91,7 +90,7 @@ class MessageState:
 
         return inner()
 
-    async def __aexit__(self, et, ev, tb, /):
+    async def __aexit__(self, et, _ev, _tb, /):
         return et and issubclass(et, EventuallyConsistent)
 
 
@@ -199,10 +198,11 @@ class ReactionCtx:
     async def on(self) -> None:
         if self.name != "⭐":
             return
-        assignment: dict[str, int] | None = self.connection.get(("assign", self.guild_id), None)
-        if assignment is None:
-            return
-        star_channel_id, count = assignment["channel"], assignment["count"]
+        match self.connection.get(("assign", self.guild_id), None):
+            case {"channel": int() as star_channel_id, "count": int() as count}:
+                pass
+            case _:
+                return
         if self.channel_id == star_channel_id:
             return
         await StarEventCtx(self, star_channel_id, count).on()