diff --git a/install.sh b/install.sh
index c4d1b11..7519365 100755
--- a/install.sh
+++ b/install.sh
@@ -16,7 +16,7 @@ fi
 
 echo "Copying WebSSH unit to system directory..."
 $sudo cp systemd-templates/boot-sms.service /etc/systemd/system/
-$sudo sed -i -e "s:PH_DIRECTORY:$(pwd):g" /etc/systemd/system/boot-sms.service
+$sudo sed -i -e "s:PH_DIRECTORY:$run_directory:g" /etc/systemd/system/boot-sms.service
 
 echo "Reloading Systemd..."
 $sudo systemctl daemon-reload