diff --git a/crates/udp_protocol/src/common.rs b/crates/udp_protocol/src/common.rs
index 7842657..11b875a 100644
--- a/crates/udp_protocol/src/common.rs
+++ b/crates/udp_protocol/src/common.rs
@@ -282,7 +282,7 @@ impl std::fmt::Display for InfoHash {
             "{}",
             self.0
                 .iter()
-                .map(|b| format!("{:02x}", b))
+                .map(|b| format!("{b:02x}"))
                 .collect::<String>()
         )
     }