diff --git a/scripts/install b/scripts/install
index 1350852..df77f99 100644
--- a/scripts/install
+++ b/scripts/install
@@ -103,7 +103,7 @@ ynh_add_nginx_config
 
 # Create a dedicated systemd config
 ynh_add_systemd_config
-ynh_replace_string "__NODEJS__" "$nodejs_use_version" "/etc/systemd/system/$app.service"
+ynh_replace_string "__NODEJS__" "$nodejs_version" "/etc/systemd/system/$app.service"
 ynh_replace_string "__ENV_PATH__" "$PATH" "/etc/systemd/system/$app.service"
 ynh_replace_string "__NODE__" "$nodejs_path" "/etc/systemd/system/$app.service"
 systemctl daemon-reload
diff --git a/scripts/upgrade b/scripts/upgrade
index 7d79c80..20a1c90 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -39,7 +39,7 @@ port=$(ynh_app_setting_get "$app" port)
 if [ -f "/etc/yunohost/apps/$app/scripts/backup" ] ; then
   ynh_backup_before_upgrade # Backup the current version of the app
   ynh_clean_setup () {
-      ynh_backup_after_failed_upgrade
+      ynh_restore_upgradebackup
   }
   ynh_abort_if_errors	# Stop script if an error is detected
 fi
@@ -80,16 +80,16 @@ sudo chmod 755 $final_path -R
 # Modify Nginx configuration file and copy it to Nginx conf directory
 #=================================================
 
-ynh_nginx_config
+ynh_add_nginx_config
 
 #=================================================
 # ADD SYSTEMD SERVICE
 #=================================================
 
 ynh_replace_string "__NODE__" "$nodejs_path" "../conf/systemd.service"
-ynh_replace_string "__NODEJS__" "$nodejs_use_version" "../conf/systemd.service"
+ynh_replace_string "__NODEJS__" "$nodejs_version" "../conf/systemd.service"
 ynh_replace_string "__ENV_PATH__" "$PATH" "../conf/systemd.service"
-ynh_systemd_config
+ynh_add_systemd_config
 
 
 #=================================================