diff --git a/src/main.rs b/src/main.rs
index c3bfef8..cbd0812 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -203,12 +203,12 @@ fn main() -> ! {
         if counter == 0 {
             led.toggle().unwrap();
 
-            let mut bytes: [u8; 8] = [32, 32, 32, 32, 32, 194, 176, 67];
+            let mut bytes: [u8; 7] = [32, 32, 32, 32, 194, 176, 67];
             let text = match thermocouple.read_temperature(&mut timer.count_down()) {
                 Ok(mut temperature) => {
                     temperature >>= 2;
 
-                    for i in (0..4).rev() {
+                    for i in (0..3).rev() {
                         bytes[i] = 48u8 + (temperature % 10) as u8;
                         temperature /= 10;