diff --git a/crates/primitives/src/transaction/mod.rs b/crates/primitives/src/transaction/mod.rs
index 3fd21c9a3d..a5ca47ed2b 100644
--- a/crates/primitives/src/transaction/mod.rs
+++ b/crates/primitives/src/transaction/mod.rs
@@ -996,6 +996,7 @@ impl TransactionSignedNoHash {
                 return Some(from)
             }
 
+            // NOTE:
             // pre bedrock system transactions were sent from the zero address as legacy
             // transactions with an empty signature Note: this is very hacky and only
             // relevant for op-mainnet pre bedrock