diff --git a/aider/prompts.py b/aider/prompts.py
index 87f14a5ec..50830978a 100644
--- a/aider/prompts.py
+++ b/aider/prompts.py
@@ -2,6 +2,7 @@
 
 # This is a test comment.
 # This is another test comment.
+# This is a third test comment.
 
 # COMMIT