diff --git a/vyper/venom/function.py b/vyper/venom/function.py
index 8bb5d9ecf8..a01dafaa68 100644
--- a/vyper/venom/function.py
+++ b/vyper/venom/function.py
@@ -89,6 +89,7 @@ def get_last_variable(self) -> str:
 
     def remove_unreachable_blocks(self) -> int:
         # pre: requires CFG analysis!
+        # NOTE: should this be a pass?
 
         removed = []