diff --git a/scripts/upgrade b/scripts/upgrade
index 87acfc7..39b87ca 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -89,6 +89,9 @@ ynh_script_progression --message="Making sure dedicated system user exists..." -
 # Create a dedicated user (if not existing)
 ynh_system_user_create --username=$app
 
+ynh_replace_string --match_string=__PORT__ --replace_string="$port" --target_file="../conf/systemd.service"
+ynh_replace_string --match_string=__PATH__ --replace_string="$path_url" --target_file="../conf/systemd.service"
+
 #=================================================
 # SETUP SYSTEMD
 #=================================================