diff --git a/includes/class-twp-agent-manager.php b/includes/class-twp-agent-manager.php
index 905f39c..60eacf1 100644
--- a/includes/class-twp-agent-manager.php
+++ b/includes/class-twp-agent-manager.php
@@ -288,7 +288,7 @@ class TWP_Agent_Manager {
             // Create TwiML to redirect call to browser client
             $twiml = new \Twilio\TwiML\VoiceResponse();
             $twiml->say('Connecting you to an agent.', ['voice' => 'alice']);
-            $dial = $twiml->dial(['timeout' => 30]);
+            $dial = $twiml->dial('', ['timeout' => 30]);
             $dial->client($client_name);
             
             // Update the existing call to redirect to browser