diff --git a/src/bin/day_6.rs b/src/bin/day_6.rs
index bcb0d5d..f561e65 100644
--- a/src/bin/day_6.rs
+++ b/src/bin/day_6.rs
@@ -7,7 +7,7 @@ fn parse(s: &str) -> Result<Input> {
 }
 
 #[aoc(day = 6, parse = parse, test_cases = ["day_6_1.txt", "day_6_2.txt", "day_6_3.txt", "day_6_4.txt"])]
-fn day_6(mut input: Input) -> Result<()> {
+fn day_6(input: Input) -> Result<()> {
     // Part 1
     for i in 4..input.len() {
         let s = &input[i - 4..i];
diff --git a/src/bin/day_8.rs b/src/bin/day_8.rs
index 16704be..98665f9 100644
--- a/src/bin/day_8.rs
+++ b/src/bin/day_8.rs
@@ -80,12 +80,12 @@ fn day_8(input: Input) -> Result<()> {
     // Part 2
     let mut highest_score = 0;
     for x in 1..(width - 1) {
-        'y:for y in 1..(height - 1) {
+        for y in 1..(height - 1) {
             let h = input[y][x];
 
             let mut score = 1;
 
-            'u: {
+            {
                 // up
                 let mut distance = 0;
                 let mut y = y;
@@ -99,7 +99,7 @@ fn day_8(input: Input) -> Result<()> {
                 score *= distance;
             }
 
-            'u: {
+            {
                 // down
                 let mut distance = 0;
                 let mut y = y;
@@ -113,7 +113,7 @@ fn day_8(input: Input) -> Result<()> {
                 score *= distance;
             }
 
-            'u: {
+            {
                 // left
                 let mut distance = 0;
                 let mut x = x;
@@ -127,7 +127,7 @@ fn day_8(input: Input) -> Result<()> {
                 score *= distance;
             }
 
-            'u: {
+            {
                 // right
                 let mut distance = 0;
                 let mut x = x;