diff --git a/level_zero/tools/test/unit_tests/sources/sysman/diagnostics/linux/mock_zes_sysman_diagnostics.h b/level_zero/tools/test/unit_tests/sources/sysman/diagnostics/linux/mock_zes_sysman_diagnostics.h
index d5babda66a..978041b491 100644
--- a/level_zero/tools/test/unit_tests/sources/sysman/diagnostics/linux/mock_zes_sysman_diagnostics.h
+++ b/level_zero/tools/test/unit_tests/sources/sysman/diagnostics/linux/mock_zes_sysman_diagnostics.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Intel Corporation
+ * Copyright (C) 2021-2022 Intel Corporation
  *
  * SPDX-License-Identifier: MIT
  *
@@ -68,14 +68,9 @@ struct Mock<DiagnosticsFwInterface> : public FirmwareUtil {
     ADDMETHOD_NOBASE(fwGetMemoryErrorCount, ze_result_t, ZE_RESULT_SUCCESS, (zes_ras_error_type_t category, uint32_t subDeviceCount, uint32_t subDeviceId, uint64_t &count));
     ADDMETHOD_NOBASE_VOIDRETURN(getDeviceSupportedFwTypes, (std::vector<std::string> & fwTypes));
 };
-struct GlobalOperationsEngineHandleContext : public EngineHandleContext {
-    GlobalOperationsEngineHandleContext(OsSysman *pOsSysman) : EngineHandleContext(pOsSysman) {}
-};
-template <>
-struct Mock<GlobalOperationsEngineHandleContext> : public GlobalOperationsEngineHandleContext {
-    void initMock() {}
-    Mock<GlobalOperationsEngineHandleContext>(OsSysman *pOsSysman) : GlobalOperationsEngineHandleContext(pOsSysman) {}
-    MOCK_METHOD(void, init, (), (override));
+struct MockGlobalOperationsEngineHandleContext : public EngineHandleContext {
+    MockGlobalOperationsEngineHandleContext(OsSysman *pOsSysman) : EngineHandleContext(pOsSysman) {}
+    void init() override {}
 };
 
 class DiagSysfsAccess : public SysfsAccess {};