diff --git a/aio_background/__init__.py b/aio_background/__init__.py
index d2ddd6b..fcddc0a 100644
--- a/aio_background/__init__.py
+++ b/aio_background/__init__.py
@@ -1,12 +1,11 @@
 import collections
 import re
 import sys
-from typing import Tuple
 
-from .job import Job  # noqa
-from .run import combine, run, run_by_cron, run_periodically  # noqa
+from .job import Job
+from .run import combine, run, run_by_cron, run_periodically
 
-__all__: Tuple[str, ...] = (
+__all__: tuple[str, ...] = (
     # job.py
     "Job",
     # run.py
diff --git a/aio_background/job.py b/aio_background/job.py
index a6b42d0..16c5ded 100644
--- a/aio_background/job.py
+++ b/aio_background/job.py
@@ -1,6 +1,5 @@
 import abc
 import asyncio
-from typing import Collection
 
 
 class Job(abc.ABC):
@@ -36,7 +35,7 @@ async def close(self, *, timeout: float = 0.5) -> bool:
 class CombinedJob(Job):
     __slots__ = ("__jobs",)
 
-    def __init__(self, jobs: Collection[Job]):
+    def __init__(self, jobs: tuple[Job, ...]):
         self.__jobs = jobs
 
     @property