diff --git a/js/integration.js b/js/integration.js
index f7ed460..58c35fb 100644
--- a/js/integration.js
+++ b/js/integration.js
@@ -154,7 +154,7 @@ const removeConfig = (type, config) => {
   }
   const path = config.unique_id.replace(`${INTEGRATION.node}_`, "");
   const root = `${INTEGRATION.discovery}/${type}/${INTEGRATION.node}/${path}/config`;
-  return INTEGRATION.client.publish(root, null, { qos: 1, retain: true });
+  return INTEGRATION.client.publish(root, JSON.stringify({}), { qos: 1, retain: true });
 };
 
 /**