diff --git a/conf/systemd.service b/conf/systemd.service
index b3f3e89..e170983 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -17,16 +17,16 @@ StandardError=inherit
 # Depending on specificities of your service/app, you may need to tweak these
 # .. but this should be a good baseline
 # Details for these options: https://www.freedesktop.org/software/systemd/man/systemd.exec.html
-PrivateTmp=yes
+__VIRT_PROTECTION__PrivateTmp=yes
 #PrivateDevices=yes
 # RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
 RestrictNamespaces=yes
 RestrictRealtime=yes
 #DevicePolicy=closed
-ProtectSystem=full
-ProtectControlGroups=yes
+__VIRT_PROTECTION__ProtectSystem=full
+__VIRT_PROTECTION__ProtectControlGroups=yes
 #ProtectKernelModules=yes
-ProtectKernelTunables=yes
+__VIRT_PROTECTION__ProtectKernelTunables=yes
 LockPersonality=yes
 SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @setuid @swap
 
diff --git a/scripts/install b/scripts/install
index f00eb67..44527b1 100755
--- a/scripts/install
+++ b/scripts/install
@@ -93,9 +93,13 @@ if [  "$(which modprobe)" = ""  ]
 then
 	virtualisation=false
 	export VIRTUALISATION=false
+	# uncomment systemd isolation
+	virt_protection=""
 else
-    export VIRTUALISATION=false
+    export VIRTUALISATION=true
 	virtualisation=true
+	# comment systemd isolation to allow mount disk
+	virt_protection="#"
 fi
 ynh_app_setting_set --app=$app --key=virtualisation --value=$virtualisation