diff --git a/js/integration.js b/js/integration.js
index b82eee3..9c7cd2b 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 });
 };
 
 /**
diff --git a/package.json b/package.json
index 205d9ff..efebf47 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
     "description": "Home Assistant Touch Kiosk",
     "homepage": "https://github.com/leukipp/touchkio",
     "author": "leukipp",
-    "version": "1.3.2",
+    "version": "1.3.3",
     "license": "MIT",
     "main": "index.js",
     "scripts": {