diff --git a/scripts/restore b/scripts/restore
index 2923585..2284fc6 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -52,7 +52,7 @@ ynh_script_progression --message="Restoring the NGINX web server configuration..
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 ynh_restore_file --origin_path="/etc/nginx/conf.d/"$domain".d/api_"$app".conf"
-ynh_restore_file --origin_path="/etc/nginx/conf.d/$mqtt_domain.d/mqtt_$app.conf" --not_mandatory
+[[ "$mosquitto" = 1 ]] && ynh_restore_file --origin_path="/etc/nginx/conf.d/$mqtt_domain.d/mqtt_$app.conf" --not_mandatory
 
 #=================================================
 # RECREATE THE DEDICATED USER