diff --git a/tests/createBreakpoin.test.ts b/tests/createBreakpoin.test.ts
index 17fb5daa34..8bd89a796f 100644
--- a/tests/createBreakpoin.test.ts
+++ b/tests/createBreakpoin.test.ts
@@ -1,56 +1,37 @@
 import { act, renderHook } from '@testing-library/react-hooks';
 import createBreakpoint from '../src/createBreakpoint';
 
-const TestScreenSize = {
-  '100': 100,
-  '200': 200,
-  '300': 300,
-  '400': 400,
-  '500': 500,
-  '600': 600,
-  '700': 700,
-  '800': 800,
-  '900': 900,
-  '1000': 1000,
-  '1100': 1100,
-  '1200': 1200,
-  '1300': 1300,
-  '1400': 1400,
-  '1500': 1500,
-  '1600': 1600,
-};
-
 const useBreakpointA = createBreakpoint();
 const useBreakpointB = createBreakpoint({ mobileM: 350, laptop: 1024, tablet: 768 });
 
-const orginInnerWidth = window.innerWidth;
+const originalInnerWidth = window.innerWidth;
 const changeInnerWidth = value =>
   Object.defineProperty(window, 'innerWidth', { writable: true, configurable: true, value });
-const revert = () => changeInnerWidth(orginInnerWidth);
+const revert = () => changeInnerWidth(originalInnerWidth);
 
 describe('createBreakpoint', () => {
   test('should use default', () => {
     const { result } = renderHook(() => useBreakpointA());
     act(() => {
-      changeInnerWidth(TestScreenSize['100']);
+      changeInnerWidth(100);
       window.dispatchEvent(new Event('resize'));
     });
     expect(result.current).toBe('tablet');
 
     act(() => {
-      changeInnerWidth(TestScreenSize['200']);
+      changeInnerWidth(200);
       window.dispatchEvent(new Event('resize'));
     });
     expect(result.current).toBe('tablet');
 
     act(() => {
-      changeInnerWidth(TestScreenSize['1100']);
+      changeInnerWidth(1100);
       window.dispatchEvent(new Event('resize'));
     });
     expect(result.current).toBe('laptop');
 
     act(() => {
-      changeInnerWidth(TestScreenSize['1500']);
+      changeInnerWidth(1500);
       window.dispatchEvent(new Event('resize'));
     });
     expect(result.current).toBe('laptopL');
@@ -63,25 +44,25 @@ describe('createBreakpoint', () => {
   test('should use custom', () => {
     const { result } = renderHook(() => useBreakpointB());
     act(() => {
-      changeInnerWidth(TestScreenSize['100']);
+      changeInnerWidth(100);
       window.dispatchEvent(new Event('resize'));
     });
     expect(result.current).toBe('mobileM');
 
     act(() => {
-      changeInnerWidth(TestScreenSize['200']);
+      changeInnerWidth(200);
       window.dispatchEvent(new Event('resize'));
     });
     expect(result.current).toBe('mobileM');
 
     act(() => {
-      changeInnerWidth(TestScreenSize['800']);
+      changeInnerWidth(800);
       window.dispatchEvent(new Event('resize'));
     });
     expect(result.current).toBe('tablet');
 
     act(() => {
-      changeInnerWidth(TestScreenSize['1100']);
+      changeInnerWidth(1100);
       window.dispatchEvent(new Event('resize'));
     });
     expect(result.current).toBe('laptop');