diff --git a/libs/deepagents/deepagents/middleware/subagents.py b/libs/deepagents/deepagents/middleware/subagents.py
index db1d2a06..9ea4e9a6 100644
--- a/libs/deepagents/deepagents/middleware/subagents.py
+++ b/libs/deepagents/deepagents/middleware/subagents.py
@@ -345,7 +345,7 @@ def task(
             allowed_types = ", ".join([f"`{k}`" for k in subagent_graphs])
             return f"We cannot invoke subagent {subagent_type} because it does not exist, the only allowed types are {allowed_types}"
         subagent, subagent_state = _validate_and_prepare_state(subagent_type, description, runtime)
-        result = subagent.invoke(subagent_state)
+        result = subagent.invoke(subagent_state, runtime.config)
         if not runtime.tool_call_id:
             value_error_msg = "Tool call ID is required for subagent invocation"
             raise ValueError(value_error_msg)
@@ -360,7 +360,7 @@ async def atask(
             allowed_types = ", ".join([f"`{k}`" for k in subagent_graphs])
             return f"We cannot invoke subagent {subagent_type} because it does not exist, the only allowed types are {allowed_types}"
         subagent, subagent_state = _validate_and_prepare_state(subagent_type, description, runtime)
-        result = await subagent.ainvoke(subagent_state)
+        result = await subagent.ainvoke(subagent_state, runtime.config)
         if not runtime.tool_call_id:
             value_error_msg = "Tool call ID is required for subagent invocation"
             raise ValueError(value_error_msg)