diff --git a/opsi/backend/upgrade.sh b/opsi/backend/upgrade.sh
deleted file mode 100755
index d1f2d7c..0000000
--- a/opsi/backend/upgrade.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-# wait for opensight to close before running script
-echo "Waiting for Opensight to exit..."
-while ps aux | grep opensight | grep [p]ython; do sleep 1; done
-echo "Starting upgrade."
-# force overwrite for stdeb
-dpkg --force-overwrite -Ri "$1/deps"
-apt-mark auto
-for file in "$1/deps/"*; do
-    name="$(dpkg -I $file | grep -m1 Package | cut -d ' ' -f3)"
-    echo "Marking $name as auto"
-    apt-mark auto "$name"
-done
-apt-mark manual "opensight"
-dpkg --skip-same-version -Ri "$1/system-deps"
-apt-get -y autoremove
-reboot
diff --git a/opsi/lifespan/lifespan.py b/opsi/lifespan/lifespan.py
index e1df83d..952e99f 100644
--- a/opsi/lifespan/lifespan.py
+++ b/opsi/lifespan/lifespan.py
@@ -1,8 +1,8 @@
 import logging
+import os
 import signal
 import subprocess
 import threading
-import os
 from os.path import isdir, isfile, splitext
 
 import opsi
diff --git a/opsi/modules/videoio/cameraserver.py b/opsi/modules/videoio/cameraserver.py
index feb813e..00e8003 100644
--- a/opsi/modules/videoio/cameraserver.py
+++ b/opsi/modules/videoio/cameraserver.py
@@ -9,7 +9,6 @@
 
 import opsi.manager.cvwrapper as cvw
 from opsi.manager.manager_schema import Hook
-
 from opsi.util.concurrency import AsyncThread, Snippet
 from opsi.util.templating import LiteralTemplate