diff --git a/agent.py b/agent.py
index c492a67..7b564bb 100644
--- a/agent.py
+++ b/agent.py
@@ -125,8 +125,7 @@ class ChartAgent(A2AAgent[ChartAgentConfig, NoAuth]):
         return create_a2a_deep_agent(
             ctx,
             creds=creds,
-            default_temperature=0.0,
-            backend=backend,
+                backend=backend,
             skills=skill_sources or None,
             tools=[text_stats],
             middleware=[log_model_call],