diff --git a/docs/source/developers/index.md b/docs/source/developers/index.md
index 3d4dcff4e..5a9ece918 100644
--- a/docs/source/developers/index.md
+++ b/docs/source/developers/index.md
@@ -34,7 +34,7 @@ class CustomChatHandler(BaseChatHandler):
         # Put your custom logic here
 ```
 
-Jupyter AI uses entry points to support custom slash commands. 
+Jupyter AI uses entry points to support custom slash commands.
 In the `pyproject.toml` file, add your custom handler to the
 `[project.entry-points."jupyter_ai.chat_handlers"]` section: