diff --git a/docs/source/developers/index.md b/docs/source/developers/index.md
index bc3c56d27..644dc0a4e 100644
--- a/docs/source/developers/index.md
+++ b/docs/source/developers/index.md
@@ -392,7 +392,6 @@ custom = "custom_package:CustomChatHandler"
 Then, install your package so that Jupyter AI adds custom chat handlers
 to the existing chat handlers.
 
-
 ## Custom message footer
 
 You can provide a custom message footer that will be rendered under each message