From 60ec3c92288cfba5f0339be9352fe7300e30f5a0 Mon Sep 17 00:00:00 2001
From: Paul Gauthier <aider@paulg.org>
Date: Thu, 1 Aug 2024 14:55:08 -0300
Subject: [PATCH] fix: Use default max_chat_history_tokens if not provided

---
 aider/main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aider/main.py b/aider/main.py
index edbf9f454..9d8acfb6c 100644
--- a/aider/main.py
+++ b/aider/main.py
@@ -480,7 +480,7 @@ def main(argv=None, input=None, output=None, force_git_root=None, return_coder=F
 
     summarizer = ChatSummary(
         [main_model, main_model.weak_model],
-        args.max_chat_history_tokens,
+        args.max_chat_history_tokens or main_model.max_chat_history_tokens,
     )
 
     try: