diff --git a/benches/bench.rs b/benches/bench.rs
index 8f5f25d..c3b5500 100644
--- a/benches/bench.rs
+++ b/benches/bench.rs
@@ -1,4 +1,3 @@
-#![cfg_attr(feature = "i128", feature(i128_type, i128))]
 #![cfg_attr(feature = "cargo-clippy", allow(cast_lossless))]
 #![feature(test)]
 #![allow(non_snake_case)]