diff --git a/core-backend/src/funcs.rs b/core-backend/src/funcs.rs
index 93504e44eb9..b0398dfd806 100644
--- a/core-backend/src/funcs.rs
+++ b/core-backend/src/funcs.rs
@@ -586,7 +586,6 @@ where
         )
     }
 
-    // TODO: write proper benchmark #2825
     pub fn signal_code() -> impl SysCall<Ext> {
         (
             RuntimeCosts::SignalCode,