diff --git a/src/web_server/app_error.rs b/src/web_server/app_error.rs
index 9285dcc..32ab50d 100644
--- a/src/web_server/app_error.rs
+++ b/src/web_server/app_error.rs
@@ -45,7 +45,7 @@ pub enum AppError {
     },
 
     #[display(fmt = "UTF8")]
-    Utf8Error(std::str::Utf8Error),
+    Utf8Error(#[from] std::str::Utf8Error),
 
     #[display(fmt = "IDK")]
     UnknownBody {
diff --git a/src/web_server/old_device_sensor_api/mod.rs b/src/web_server/old_device_sensor_api/mod.rs
index 33be26f..bfc31ae 100644
--- a/src/web_server/old_device_sensor_api/mod.rs
+++ b/src/web_server/old_device_sensor_api/mod.rs
@@ -5,7 +5,6 @@ pub mod qs_parser;
 use crate::ingest_protocol::NMJsonPacket;
 use crate::web_server::app_error::AppError;
 
-use bstr::ByteSlice;
 use ntex::http::{HttpMessage, StatusCode};
 use ntex::util::Bytes;
 use ntex::web::types::State;
@@ -50,12 +49,7 @@ pub async fn device_handler<'a>(
                 Err(error) => json_error = Some(error),
             },
             "application/x-www-form-urlencoded" => {
-                let body = match std::str::from_utf8(body.as_ref()) {
-                    Ok(body) => body,
-                    Err(error) => {
-                        return Err(AppError::Utf8Error(error));
-                    }
-                };
+                let body = std::str::from_utf8(body.as_ref())?;
                 match qs_parser::parse_nm_qs_format(body).await {
                     Ok(qs_body) => {
                         real_body = Some(NMJsonPacket {