diff --git a/Project-Euler/Problem8.js b/Project-Euler/Problem8.js
index 0d5aaee86..4c1c71927 100644
--- a/Project-Euler/Problem8.js
+++ b/Project-Euler/Problem8.js
@@ -1,26 +1,26 @@
 // Problem: https://projecteuler.net/problem=8
 
 const largestAdjacentNumber = (grid, consecutive) => {
-  grid = grid.split('\n').join('');
-  const splitedGrid = grid.split("\n");
-  let largestProd = 0;
+  grid = grid.split('\n').join('')
+  const splitedGrid = grid.split('\n')
+  let largestProd = 0
 
-  for (let row in splitedGrid) {
-    const currentRow = splitedGrid[row].split('').map(x => Number(x));
+  for (const row in splitedGrid) {
+    const currentRow = splitedGrid[row].split('').map(x => Number(x))
 
     for (let i = 0; i < currentRow.length - consecutive; i++) {
-      const combine = currentRow.slice(i, i + consecutive);
+      const combine = currentRow.slice(i, i + consecutive)
 
       if (!combine.includes(0)) {
         const product = combine.reduce(function (a, b) {
           return a * b
-        });
+        })
 
-        if (largestProd < product) largestProd = product;
+        if (largestProd < product) largestProd = product
       }
     }
   }
-  return largestProd;
+  return largestProd
 }
 
-export { largestAdjacentNumber };
\ No newline at end of file
+export { largestAdjacentNumber }
diff --git a/Project-Euler/test/Problem8.test.js b/Project-Euler/test/Problem8.test.js
index 2789d86a2..3fbb0d5ad 100644
--- a/Project-Euler/test/Problem8.test.js
+++ b/Project-Euler/test/Problem8.test.js
@@ -1,4 +1,4 @@
-import { largestAdjacentNumber } from '../Problem8';
+import { largestAdjacentNumber } from '../Problem8'
 
 const grid1 = `73167176531330624919225119674426574742355349194934
 96983520312774506326239578318016984801869478851843
@@ -19,7 +19,7 @@ const grid1 = `73167176531330624919225119674426574742355349194934
 84327878357761783787589375857378271083787811983779
 84580156166097919133875499200524063689912560717606
 05886116467109405077541002256983155200055935729725
-82347875831098357801578571807585817518287829189189`;
+82347875831098357801578571807585817518287829189189`
 
 const grid2 = `73167176531330624919225119674426574742355349194934
 96983520312774506326239578318016984801869478851843
@@ -40,7 +40,7 @@ const grid2 = `73167176531330624919225119674426574742355349194934
 07198403850962455444362981230987879927244284909188
 84580156166097919133875499200524063689912560717606
 05886116467109405077541002256983155200055935729725
-71636269561882670428252483600823257530420752963450`;
+71636269561882670428252483600823257530420752963450`
 
 const grid3 = `89125732138957892357892768971807934878999818278898
 48327483578957875827583295789187588875238579887789
@@ -61,7 +61,7 @@ const grid3 = `89125732138957892357892768971807934878999818278898
 10783974839479879857895789758975981735870175835789
 01494787857897583758975849758475107589754897589789
 09939858758919788017587897587387585775289757982898
-74718478978758758975897589789789798789178957789789`;
+74718478978758758975897589789789798789178957789789`
 
 const grid4 = `99999999999999999999999999999999999999999999999999
 99999999999999999999999999999999999999999999999999
@@ -82,7 +82,7 @@ const grid4 = `99999999999999999999999999999999999999999999999999
 99999999999999999999999999999999999999999999999999
 99999999999999999999999999999999999999999999999999
 99999999999999999999999999999999999999999999999999
-99999999999999999999999999999999999999999999999999`;
+99999999999999999999999999999999999999999999999999`
 
 describe('checkLargestAdjacentNumberProduct', () => {
   it('Random Example', () => {