diff --git a/packages/network-controller/tests/NetworkController.test.ts b/packages/network-controller/tests/NetworkController.test.ts
index cebf7ec4e1..a0da019abb 100644
--- a/packages/network-controller/tests/NetworkController.test.ts
+++ b/packages/network-controller/tests/NetworkController.test.ts
@@ -27,7 +27,7 @@ import type {
   ProviderConfig,
 } from '../src/NetworkController';
 import { NetworkController } from '../src/NetworkController';
-import type { BlockTracker, Provider } from '../src/types';
+import type { Provider } from '../src/types';
 import { NetworkClientType } from '../src/types';
 import type { FakeProviderStub } from './fake-provider';
 import { FakeProvider } from './fake-provider';
@@ -6957,7 +6957,7 @@ function buildFakeClient(
       rpcUrl: 'https://test.network',
     },
     provider,
-    blockTracker: new FakeBlockTracker() as BlockTracker,
+    blockTracker: new FakeBlockTracker(),
     destroy: () => {
       // do nothing
     },