diff --git a/scripts/upgrade b/scripts/upgrade
index e4cab21..6d4dde2 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -59,6 +59,7 @@ ynh_add_nginx_config
 #=================================================
 ynh_script_progression --message="Upgrading systemd configuration..." --weight=1
 
+env_path=$PATH
 # Create a dedicated systemd config
 ynh_add_systemd_config