diff --git a/packages/core/test/request-queue/request-queue-v2.test.ts b/packages/core/test/request-queue/request-queue-v2.test.ts
index f95c7802a981..db138122af84 100644
--- a/packages/core/test/request-queue/request-queue-v2.test.ts
+++ b/packages/core/test/request-queue/request-queue-v2.test.ts
@@ -23,6 +23,8 @@ async function makeQueue(name: string, numOfRequestsToAdd = 0) {
     return queue;
 }
 
+vitest.setConfig({ restoreMocks: false });
+
 describe('RequestQueueV2#isFinished should use listHead instead of listAndLock', () => {
     let queue: RequestQueueV2;
     let clientListHeadSpy: SpyInstance<[options?: ListOptions | undefined], Promise<QueueHead>>;
diff --git a/vitest.config.ts b/vitest.config.ts
index fa65340680a1..58b84e73dec3 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -21,8 +21,8 @@ export default defineConfig({
             ],
         },
         restoreMocks: true,
-        minThreads: 2,
-        maxThreads: 4,
+        minThreads: 3,
+        maxThreads: 6,
         testTimeout: 60_000,
         alias: [
             { find: 'crawlee', replacement: resolve(__dirname, './packages/crawlee/src') },