diff --git a/src/lib/__tests__/detect.test.ts b/src/lib/__tests__/detect.test.ts
index 89b9c6c45e..14c67ddefe 100644
--- a/src/lib/__tests__/detect.test.ts
+++ b/src/lib/__tests__/detect.test.ts
@@ -1,4 +1,5 @@
 import * as detect from '../detect';
+import { expect } from '@jest/globals';
 
 const IP = '127.0.0.1';
 
diff --git a/src/lib/__tests__/format.test.ts b/src/lib/__tests__/format.test.ts
index 6e1b319f09..2f68dc1882 100644
--- a/src/lib/__tests__/format.test.ts
+++ b/src/lib/__tests__/format.test.ts
@@ -1,4 +1,5 @@
 import * as format from '../format';
+import { expect } from '@jest/globals';
 
 test('parseTime', () => {
   expect(format.parseTime(86400 + 3600 + 60 + 1)).toEqual({