diff --git a/index.js b/index.js
index 47bc176..56d85b8 100644
--- a/index.js
+++ b/index.js
@@ -15,7 +15,7 @@ x.on('call', async (call) => {
 
     await call.Playback("beep");
     while (true) {
-        await call.Read("EXTEN_INPUT", "beep", 3, 10000);
+        await call.Read("EXTEN_INPUT, beep, 3, 10000");
         const exten = await call.getVariable("EXTEN_INPUT");
         console.log(`Got ${exten}`);
         if (!exten) break;