diff --git a/check_update_misskey_git.sh b/check_update_misskey_git.sh
deleted file mode 100755
index 9a089128c6b36a93a3026812fb625cf49a451309..0000000000000000000000000000000000000000
--- a/check_update_misskey_git.sh
+++ /dev/null
@@ -1,57 +0,0 @@
-#!/bin/bash
-#
-# Try to determine quickly if an update is due
-# This script may trash your instance, use with caution, make backups...
-#
-# Return 0 if an upgrade is needed
-#
-
-### You will need to adjust Paths ###
-# Store containers log
-LOG=/var/log/docker/misskey.log
-# Misskey (git) code directory
-CODE=/usr/local/misskey/code
-# Misskey (containers volumes) data directory
-DATA=/usr/local/misskey/data
-# Docker compose file name
-COMPOSE=docker-compose.yml
-COMPOSE=misskey-arm64.yml
-# Backup destination directory
-DST=/usr/local/backup
-# Automatically stop, update and start the running instance
-AUTOUPDATE=1
-TMP=/tmp/.update_misskey.$$
-###
-
-if [ ! -d $CODE ] || [ ! -d $DATA ]; then
-  echo "Error, you may need to adjust path in this script"
-  exit 100
-fi
-
-cd $CODE
-mv package.json package.json.$$
-
-# Compare version before/after pulling files
-currentVersion=`grep version package.json.$$ | awk '{ print $2 }' | sed 's/\"//g' | sed 's/,//'`
-
-git fetch --all
-git checkout origin/master -- package.json
-if [ $? -ne 0 ]; then
-  echo "Error, bailing out"
-  mv package.json.$$ package.json
-  exit 100
-fi
-
-latestVersion=`grep version package.json | awk '{ print $2 }' | sed 's/\"//g' | sed 's/,//'`
-rm -f package.json
-mv package.json.$$ package.json
-
-echo -n "Current:$currentVersion Latest:$latestVersion... "
-if [ "$currentVersion" == "$latestVersion" ]; then
-  echo "Your Misskey code is already up to date."
-  exit 1
-fi
-
-echo "Upgrade needed."
-
-exit 0