diff --git a/langchain-core/src/language_models/chat_models.ts b/langchain-core/src/language_models/chat_models.ts
index 4e4fdb548c52..206e8b01dc6a 100644
--- a/langchain-core/src/language_models/chat_models.ts
+++ b/langchain-core/src/language_models/chat_models.ts
@@ -399,6 +399,7 @@ export abstract class BaseChatModel<
     );
     if (
       hasStreamingHandler &&
+      !this.disableStreaming &&
       baseMessages.length === 1 &&
       this._streamResponseChunks !==
         BaseChatModel.prototype._streamResponseChunks