diff --git a/index.js b/index.js
index b15ba80..0ce437d 100644
--- a/index.js
+++ b/index.js
@@ -1,59 +1,44 @@
-const axios = require("axios");
-const { SinricPro, SinricProSwitch } = require("sinricpro");
+const axios = require('axios');
+const { SinricPro, SinricProSwitch } = require('sinricpro');
 
 const APP_KEY = process.env.APP_KEY;
 const APP_SECRET = process.env.APP_SECRET;
 const DEVICE_ID = process.env.DEVICE_ID;
-
 const N8N_WEBHOOK_URL = process.env.N8N_WEBHOOK_URL;
 const N8N_TOKEN = process.env.N8N_TOKEN;
 
 async function callN8n(action) {
-    try {
-        const res = await axios.post(
-            N8N_WEBHOOK_URL,
-            { action },
-            {
-                headers: {
-                    "X-Token": N8N_TOKEN,
-                    "Content-Type": "application/json"
-                }
-            }
-        );
-
-        console.log(`[n8n] ${action} -> ${res.status}`);
-    } catch (err) {
-        console.error("[n8n error]", err.message);
-    }
+  try {
+    const res = await axios.post(
+      N8N_WEBHOOK_URL,
+      { action },
+      { headers: { 'X-Token': N8N_TOKEN, 'Content-Type': 'application/json' } },
+    );
+    console.log(`[n8n] ${action} -> ${res.status}`);
+  } catch (err) {
+    console.error('[n8n error]', err.message);
+  }
 }
 
 const device = new SinricProSwitch(DEVICE_ID);
 
-device.onPowerState(async (state) => {
-    const action = state ? "on" : "off";
-
-    console.log(`[sinric] ${action.toUpperCase()}`);
-
-    await callN8n(action);
-
-    return true;
+// Use onPowerState, not device.on("setPowerState")
+device.onPowerState(async (deviceId, state) => {
+  const action = state ? 'on' : 'off';
+  console.log(`[sinric] ${action.toUpperCase()}`);
+  await callN8n(action);
+  return true; // must return true to confirm to Sinric
 });
 
 const sinric = new SinricPro();
-
 sinric.add(device);
 
-sinric.onConnected(() => {
-    console.log("[bridge] Connected");
-});
-
-sinric.onDisconnected(() => {
-    console.log("[bridge] Disconnected");
-});
+sinric.onConnected(() => console.log('[bridge] Connected'));
+sinric.onDisconnected(() => console.log('[bridge] Disconnected'));
 
 sinric.begin({
-    appKey: APP_KEY,
-    appSecret: APP_SECRET,
-    server: "ws.sinric.pro",
-    port: 443
+  appKey: APP_KEY,
+  appSecret: APP_SECRET,
+  server: 'ws.sinric.pro',
+  port: 443,
 });