From 23a5cd7902bdc16efd9cb253c0d60f68d9dbc7e1 Mon Sep 17 00:00:00 2001
From: bracesproul <braceasproul@gmail.com>
Date: Tue, 28 Jan 2025 17:31:05 -0800
Subject: [PATCH] cr

---
 libs/langchain-openai/src/chat_models.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libs/langchain-openai/src/chat_models.ts b/libs/langchain-openai/src/chat_models.ts
index 80deeff037c6..db69f1bb8930 100644
--- a/libs/langchain-openai/src/chat_models.ts
+++ b/libs/langchain-openai/src/chat_models.ts
@@ -1002,8 +1002,7 @@ export class ChatOpenAI<
     this.reasoningEffort = fields?.reasoningEffort;
 
     if (this.model === "o1") {
-      this.disableStreaming =
-        fields?.disableStreaming != null ? fields?.disableStreaming : true;
+      this.disableStreaming = fields?.disableStreaming ?? true;
     }
 
     this.streaming = fields?.streaming ?? false;