diff --git a/src/requests/common/wire_header_1_0.rs b/src/requests/common/wire_header_1_0.rs
index 9469cb6..86d28bd 100644
--- a/src/requests/common/wire_header_1_0.rs
+++ b/src/requests/common/wire_header_1_0.rs
@@ -10,7 +10,6 @@ use arbitrary::Arbitrary;
 use bincode::Options;
 use log::error;
 use serde::{Deserialize, Serialize};
-use std::convert::TryFrom;
 use std::io::{Read, Write};
 
 const WIRE_PROTOCOL_VERSION_MAJ: u8 = 1;
@@ -120,7 +119,7 @@ impl WireHeader {
         }
 
         let hdr_size = get_from_stream!(stream, u16);
-        let mut bytes = vec![0_u8; usize::try_from(hdr_size)?];
+        let mut bytes = vec![0_u8; usize::from(hdr_size)];
         stream.read_exact(&mut bytes)?;
         if hdr_size != REQUEST_HDR_SIZE {
             error!(
diff --git a/src/requests/request/mod.rs b/src/requests/request/mod.rs
index 6fe5bd3..cdfe72c 100644
--- a/src/requests/request/mod.rs
+++ b/src/requests/request/mod.rs
@@ -94,7 +94,7 @@ impl Request {
             return Err(ResponseStatus::BodySizeExceedsLimit);
         }
         let body = RequestBody::read_from_stream(stream, body_len)?;
-        let auth = RequestAuth::read_from_stream(stream, usize::try_from(raw_header.auth_len)?)?;
+        let auth = RequestAuth::read_from_stream(stream, usize::from(raw_header.auth_len))?;
 
         Ok(Request {
             header: raw_header.try_into()?,