diff --git a/third-party/devtools-tests/e2e/lighthouse/devtools-settings_test.ts b/third-party/devtools-tests/e2e/lighthouse/devtools-settings_test.ts
index 2e00454f8c96..1a7afd2e7ac0 100644
--- a/third-party/devtools-tests/e2e/lighthouse/devtools-settings_test.ts
+++ b/third-party/devtools-tests/e2e/lighthouse/devtools-settings_test.ts
@@ -12,7 +12,7 @@ import {
   waitForAria,
   waitForElementWithTextContent,
 } from '../../shared/helper.js';
-import {describe} from '../../shared/mocha-extensions.js';
+import {describe, it} from '../../shared/mocha-extensions.js';
 import {openDeviceToolbar, reloadDockableFrontEnd, selectDevice} from '../helpers/emulation-helpers.js';
 import {
   clickStartButton,
@@ -57,23 +57,23 @@ describe('DevTools', function() {
     // the designated tests in network-request-blocking-panel_test.ts are skipped by default due to flakiness.
     beforeEach(async () => {
       const {frontend} = getBrowserAndPages();
-      await frontend.evaluate(() => {
-        // @ts-ignore layout test global
-        const networkManager = self.SDK.multitargetNetworkManager;
+      await frontend.evaluate(`(async () => {
+        const SDK = await import('./core/sdk/sdk.js');
+        const networkManager = SDK.NetworkManager.MultitargetNetworkManager.instance();
         networkManager.setBlockingEnabled(true);
         networkManager.setBlockedPatterns([{enabled: true, url: '*.css'}]);
-      });
+      })()`);
     });
 
     // Reset request blocking state
     afterEach(async () => {
       const {frontend} = getBrowserAndPages();
-      await frontend.evaluate(() => {
-        // @ts-ignore layout test global
-        const networkManager = globalThis.SDK.multitargetNetworkManager;
+      await frontend.evaluate(`(async () => {
+        const SDK = await import('./core/sdk/sdk.js');
+        const networkManager = SDK.NetworkManager.MultitargetNetworkManager.instance();
         networkManager.setBlockingEnabled(false);
         networkManager.setBlockedPatterns([]);
-      });
+      })()`);
     });
 
     it('is respected during a lighthouse run', async () => {