diff --git a/ice/agents/openai.py b/ice/agents/openai.py
index 69b764e5..b5ffaf81 100644
--- a/ice/agents/openai.py
+++ b/ice/agents/openai.py
@@ -159,7 +159,7 @@ def __init__(
         self.model = model
         self.temperature = temperature
         self.top_p = top_p
-        self.logprobs = (logprobs,)
+        self.logprobs = logprobs
         self.top_logprobs = top_logprobs
 
     async def complete(