diff --git a/aider/coders/wholefile_func_prompts.py b/aider/coders/wholefile_func_prompts.py
index 191d6754c..533c1086d 100644
--- a/aider/coders/wholefile_func_prompts.py
+++ b/aider/coders/wholefile_func_prompts.py
@@ -21,8 +21,4 @@ NEVER return code outside the `write_file` function.
 
     redacted_edit_message = "No changes are needed."
 
-    # TODO: make this optional, since this Coder doesn't use it
-    repo_content_prefix = (
-        "Below here are summaries of other files! Do not propose changes to these *read-only*"
-        " files without asking me first.\n"
-    )
+    repo_content_prefix = None