diff --git a/libs/langchain/langchain/agents/openai_functions_agent/base.py b/libs/langchain/langchain/agents/openai_functions_agent/base.py
index 9045d836c8febc..1af9ff39ac0d67 100644
--- a/libs/langchain/langchain/agents/openai_functions_agent/base.py
+++ b/libs/langchain/langchain/agents/openai_functions_agent/base.py
@@ -162,7 +162,7 @@ def return_stopped_response(
             agent_decision = self.plan(
                 intermediate_steps, with_functions=False, **kwargs
             )
-            if type(agent_decision) == AgentFinish:
+            if isinstance(agent_decision, AgentFinish):
                 return agent_decision
             else:
                 raise ValueError(