diff --git a/mmi.py b/mmi.py
index 85df7938..794ec79f 100644
--- a/mmi.py
+++ b/mmi.py
@@ -1,5 +1,7 @@
 from swarms import DialogueSimulator, Worker
 
-collab = DialogueSimulator(Worker, DialogueSimulator.select_next_speaker)
-collab.start("My name is Plinus and I am a worker", "How are you?")
+worker = Worker(ai_name="Optimus Prime", openai_api_key="")
 
+collab = DialogueSimulator(worker, DialogueSimulator.select_next_speaker)
+
+collab.start("My name is Plinus and I am a worker", "How are you?")
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