diff --git a/level_zero/core/test/unit_tests/fixtures/device_fixture.h b/level_zero/core/test/unit_tests/fixtures/device_fixture.h
index 2a116fff9a..86a137ece2 100644
--- a/level_zero/core/test/unit_tests/fixtures/device_fixture.h
+++ b/level_zero/core/test/unit_tests/fixtures/device_fixture.h
@@ -56,7 +56,7 @@ struct MultiDeviceFixture {
     DebugManagerStateRestore restorer;
     std::unique_ptr<Mock<L0::DriverHandleImp>> driverHandle;
     std::vector<NEO::Device *> devices;
-    const uint32_t numRootDevices = 4u;
+    const uint32_t numRootDevices = 2u;
     const uint32_t numSubDevices = 2u;
 };