diff --git a/cista/app.py b/cista/app.py
index ab3f47a..a87cef1 100644
--- a/cista/app.py
+++ b/cista/app.py
@@ -8,15 +8,14 @@ from pathlib import Path, PurePath, PurePosixPath
 from stat import S_IFDIR, S_IFREG
 from urllib.parse import unquote
 from wsgiref.handlers import format_date_time
-import multiprocessing
-import sys
-from setproctitle import setproctitle
+
 import brotli
 import sanic.helpers
 from blake3 import blake3
 from sanic import Blueprint, Sanic, empty, raw, redirect
 from sanic.exceptions import Forbidden, NotFound
 from sanic.log import logger
+from setproctitle import setproctitle
 from stream_zip import ZIP_AUTO, stream_zip
 
 from cista import auth, config, preview, session, watching
@@ -40,9 +39,9 @@ setproctitle("cista-main")
 async def main_start(app, loop):
     config.load_config()
     setproctitle(f"cista {config.config.path.name}")
-    N = max(2, min(8, cpu_count()))
+    workers = max(2, min(8, cpu_count()))
     app.ctx.threadexec = ThreadPoolExecutor(
-        max_workers=N, thread_name_prefix="cista-ioworker"
+        max_workers=workers, thread_name_prefix="cista-ioworker"
     )
     await watching.start(app, loop)
 
diff --git a/cista/config.py b/cista/config.py
index 6f88213..03fbfdd 100644
--- a/cista/config.py
+++ b/cista/config.py
@@ -135,7 +135,7 @@ def modifies_config(modify):
 
 
 def load_config():
-    global config, conffile
+    global config
     if conffile is None:
         init_confdir()
     config = msgspec.toml.decode(conffile.read_bytes(), type=Config, dec_hook=dec_hook)