diff --git a/aider/website/_posts/2024-09-12-o1.md b/aider/website/_posts/2024-09-12-o1.md
index 06ab7bf61..99dd6c513 100644
--- a/aider/website/_posts/2024-09-12-o1.md
+++ b/aider/website/_posts/2024-09-12-o1.md
@@ -29,7 +29,7 @@ It achieved this result with the
 where the LLM returns a full copy of the source code file with changes.
 
 It is much more practical to use aider's
-["diff" edit format](/docs/leaderboards/#notes-on-the-edit-format).
+["diff" edit format](/docs/leaderboards/#notes-on-the-edit-format),
 which allows the LLM to return search/replace blocks to 
 efficiently edit the source code.
 This saves significant time and token costs.