diff --git a/scripts/install b/scripts/install
index fd1f711..85b9c20 100755
--- a/scripts/install
+++ b/scripts/install
@@ -150,8 +150,10 @@ adduser turnserver ssl-cert
 #=================================================
 ynh_script_progression --message="Configuring a systemd service..." --weight=1
 
+ynh_replace_string --match_string="__TURNSERVER_PORT__" --replace_string="$turnserver_port" --target_file="../conf/systemd.service"
+
 # Create a dedicated systemd config
-ynh_add_systemd_config --others_var="$turnserver_port"
+ynh_add_systemd_config
 
 mkdir -p /var/log/$app
 mkdir -p /etc/$app