diff --git a/app/agent/planning.py b/app/agent/planning.py
index cbd15a0..8cc2be8 100644
--- a/app/agent/planning.py
+++ b/app/agent/planning.py
@@ -212,7 +212,7 @@ class PlanningAgent(ToolCallAgent):
             messages=messages,
             system_msgs=[Message.system_message(self.system_prompt)],
             tools=self.available_tools.to_params(),
-            tool_choice=ToolChoice.REQUIRED,
+            tool_choice=ToolChoice.AUTO,
         )
         assistant_msg = Message.from_tool_calls(
             content=response.content, tool_calls=response.tool_calls
diff --git a/app/flow/planning.py b/app/flow/planning.py
index a12bbe4..55ec5c9 100644
--- a/app/flow/planning.py
+++ b/app/flow/planning.py
@@ -124,7 +124,7 @@ class PlanningFlow(BaseFlow):
             messages=[user_message],
             system_msgs=[system_message],
             tools=[self.planning_tool.to_param()],
-            tool_choice=ToolChoice.REQUIRED,
+            tool_choice=ToolChoice.AUTO,
         )
 
         # Process tool calls if present