diff --git a/INSTALL.md b/INSTALL.md
index 6f5f191..b2ad477 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -9,9 +9,9 @@ CORE i5 - 4G RAM - 30G disk
 Installation
 ------------
 
-Install Ubuntu 22.04 server LTS
+Install [Ubuntu 22.04 server LTS](https://ubuntu.com/download/server)
 
-select (x) Ubuntu Server (minimized)
+during the installation, select (x) Ubuntu Server (minimized)
 
 Choose to "install OpenSSH server"
 
diff --git a/install.sh b/install.sh
index 66682da..0deb9a6 100755
--- a/install.sh
+++ b/install.sh
@@ -138,13 +138,8 @@ dpkg --ignore-depends=libssl0.9.8 -i cav-linux_x64.deb
 
 wget http://cdn.download.comodo.com/av/updates58/sigs/bases/bases.cav -O /opt/COMODO/scanners/bases.cav
 
-# Remove unused workers
-su rm pandora/workers/msodde*
-su rm pandora/workers/odf*
-su rm pandora/workers/qrcode*
-
 # Update Pandora
-su - $SUDO_USER -c 'cd pandora; ../.local/bin/poetry run update --yes'
+su - $SUDO_USER -c '~/.local/bin/poetry run update --yes'
 
 # Remove unused workers
 su - $SUDO_USER -c "rm ~/pandora/pandora/workers/blocklists.*"
@@ -157,6 +152,9 @@ su - $SUDO_USER -c "rm ~/pandora/pandora/workers/ole.*"
 su - $SUDO_USER -c "rm ~/pandora/pandora/workers/preview.*"
 su - $SUDO_USER -c "rm ~/pandora/pandora/workers/virustotal.*"
 su - $SUDO_USER -c "rm ~/pandora/pandora/workers/xml*"
+su - $SUDO_USER -c 'rm ~/pandora/pandora/workers/msodde*'
+su - $SUDO_USER -c 'rm ~/pandora/pandora/workers/odf*'
+su - $SUDO_USER -c 'rm ~/pandora/pandora/workers/qrcode*'
 
 # Remove files from quarantine after 180 days
 { crontab -l -u $SUDO_USER; echo '0 * * * * find /var/quarantine/* -type f -mtime +180 -delete '; } | crontab -u $SUDO_USER -