diff --git a/src/2020-day-02.ts b/src/2020-day-02.ts
index a078b38..247a87d 100644
--- a/src/2020-day-02.ts
+++ b/src/2020-day-02.ts
@@ -2,24 +2,26 @@ import 'mocha';
 import assert  from 'assert';
 import { readFileSync } from 'fs';
 
+let example: number[] = [];
+let expect01: number = 0;
+let expect02: number = 0;
 
 let input = readFileSync('./input/2020-day-02.txt', 'utf-8')
     .split('\n')
     .map(l => parseInt(l.trim(), 10));
 
-let example: number[] = []
 let tasksResults: any[] = ['N/A', 'N/A'];
 
 describe('Day 02', () => {
     describe('task01', () => {
         it('Calculate', () => {
-            assert.strictEqual(task01(example), 0);
+            assert.strictEqual(task01(example), expect01);
             tasksResults[0] = task01(input)
         });
     });
     describe('test02', () => {
         it('Calculate', () => {
-            assert.strictEqual(task02(input), 0);
+            assert.strictEqual(task02(input), expect02);
             tasksResults[1] = task02(input);
         });
     });
@@ -30,7 +32,7 @@ describe('Day 02', () => {
 });
 
 function task01(input: number[]): number {
-    return 0
+    return 0;
 }
 
 function task02(input: number[]): number {