diff --git a/third-party/devtools-tests/e2e/lighthouse/navigation_test.ts b/third-party/devtools-tests/e2e/lighthouse/navigation_test.ts
index 999cf4869c8c..bfdfd44b0be5 100644
--- a/third-party/devtools-tests/e2e/lighthouse/navigation_test.ts
+++ b/third-party/devtools-tests/e2e/lighthouse/navigation_test.ts
@@ -27,7 +27,6 @@ import {
   setLegacyNavigation,
   setThrottlingMethod,
   setToolbarCheckboxWithText,
-  unregisterAllServiceWorkers,
   waitForResult,
 } from '../helpers/lighthouse-helpers.js';
 
@@ -62,9 +61,7 @@ describe('Navigation', async function() {
   });
 
   afterEach(async function() {
-    await unregisterAllServiceWorkers();
-
-    const {frontend} = await getBrowserAndPages();
+    const {frontend} = getBrowserAndPages();
     frontend.off('console', consoleListener);
 
     if (this.currentTest?.isFailed()) {
diff --git a/third-party/devtools-tests/e2e/lighthouse/snapshot_test.ts b/third-party/devtools-tests/e2e/lighthouse/snapshot_test.ts
index 680e9307894a..793783f433a3 100644
--- a/third-party/devtools-tests/e2e/lighthouse/snapshot_test.ts
+++ b/third-party/devtools-tests/e2e/lighthouse/snapshot_test.ts
@@ -14,7 +14,6 @@ import {
   navigateToLighthouseTab,
   registerServiceWorker,
   selectMode,
-  unregisterAllServiceWorkers,
   waitForResult,
 } from '../helpers/lighthouse-helpers.js';
 
@@ -39,10 +38,6 @@ describe('Snapshot', async function() {
     expectError(/Protocol Error: the message with wrong session id/);
   });
 
-  afterEach(async () => {
-    await unregisterAllServiceWorkers();
-  });
-
   it('successfully returns a Lighthouse report for the page state', async () => {
     await navigateToLighthouseTab('lighthouse/hello.html');
     await registerServiceWorker();
diff --git a/third-party/devtools-tests/e2e/lighthouse/timespan_test.ts b/third-party/devtools-tests/e2e/lighthouse/timespan_test.ts
index feee46cb4086..7a0753f39e09 100644
--- a/third-party/devtools-tests/e2e/lighthouse/timespan_test.ts
+++ b/third-party/devtools-tests/e2e/lighthouse/timespan_test.ts
@@ -17,7 +17,6 @@ import {
   selectDevice,
   selectMode,
   setThrottlingMethod,
-  unregisterAllServiceWorkers,
   waitForResult,
   waitForTimespanStarted,
 } from '../helpers/lighthouse-helpers.js';
@@ -43,10 +42,6 @@ describe('Timespan', async function() {
     expectError(/Protocol Error: the message with wrong session id/);
   });
 
-  afterEach(async () => {
-    await unregisterAllServiceWorkers();
-  });
-
   it('successfully returns a Lighthouse report for user interactions', async () => {
     await navigateToLighthouseTab('lighthouse/hello.html');
     await registerServiceWorker();