diff --git a/rust/src/webserver/webserver.rs b/rust/src/webserver/webserver.rs
index f6ad0bb..d0f1a6d 100644
--- a/rust/src/webserver/webserver.rs
+++ b/rust/src/webserver/webserver.rs
@@ -330,26 +330,16 @@ pub fn shared() -> Box<EspHttpServer<'static>> {
                 println!("Updated btn");
                 
                 loop {
-                    let mut line = std::string::String::new();
                     println!("Check for line");
-                    let has_line = line_buffer.read_line(&mut line);
-                    let mut line_size = 0;
-                    match has_line {
-                        Ok(size) => {
-                            line_size = size;
-                            if size == 0 {
-                                println!("Was no line no string read");
-                                break;
-                            }
-                        },
-                        Err(err) => {
-                            println!("Was no line and error {}", err);
-                            break;
-                        },
+                    let has_line = line_buffer.contains(&b'\n');
+                    if has_line {
+                        println!("Was no line no string read");
+                        break;
                     }
+                    let mut line = std::string::String::new();
+                    let line_size = line_buffer.read_line(&mut line)?;
                     println!("Processing line with size {} {}", line_size, line);
-                    //let validate = board.flash_bq34_z100(&line, is_dry_run);
-                    let validate = anyhow::Ok(());
+                    let validate = board.flash_bq34_z100(&line, is_dry_run);
                     delay.delay_us(2);
                     if validate.is_err() {
                         let mut response = request.into_status_response(400_u16).unwrap();