diff --git a/test/e2e/https.test.js b/test/e2e/https.test.js
index 23b4e0a146..4ab76466f9 100644
--- a/test/e2e/https.test.js
+++ b/test/e2e/https.test.js
@@ -59,6 +59,7 @@ describe("https option", () => {
     });
 
     afterEach(async () => {
+      utilSpy.mockRestore();
       await browser.close();
       await server.stop();
     });