diff --git a/crates/format/src/input.rs b/crates/format/src/input.rs
index c6fa304..14ca93e 100644
--- a/crates/format/src/input.rs
+++ b/crates/format/src/input.rs
@@ -165,8 +165,6 @@ impl Calldata {
     }
 }
 
-impl Expected {}
-
 impl Input {
     fn instance_to_address(
         &self,