diff --git a/level_zero/core/test/unit_tests/mocks/mock_cmdqueue.h b/level_zero/core/test/unit_tests/mocks/mock_cmdqueue.h
index e24dcb095b..2fcc5f605f 100644
--- a/level_zero/core/test/unit_tests/mocks/mock_cmdqueue.h
+++ b/level_zero/core/test/unit_tests/mocks/mock_cmdqueue.h
@@ -81,5 +81,10 @@ struct MockCommandQueueHw : public L0::CommandQueueHw<gfxCoreFamily> {
     NEO::ResidencyContainer residencyContainerSnapshot;
 };
 
+struct Deleter {
+    void operator()(CommandQueueImp *cmdQ) {
+        cmdQ->destroy();
+    }
+};
 } // namespace ult
 } // namespace L0
diff --git a/level_zero/core/test/unit_tests/sources/debugger/test_l0_debugger_1.cpp b/level_zero/core/test/unit_tests/sources/debugger/test_l0_debugger_1.cpp
index 24dd74e599..a75cb91be1 100644
--- a/level_zero/core/test/unit_tests/sources/debugger/test_l0_debugger_1.cpp
+++ b/level_zero/core/test/unit_tests/sources/debugger/test_l0_debugger_1.cpp
@@ -20,12 +20,6 @@ namespace ult {
 
 using L0DebuggerTest = Test<L0DebuggerHwFixture>;
 
-struct Deleter {
-    void operator()(CommandQueueImp *cmdQ) {
-        cmdQ->destroy();
-    }
-};
-
 TEST_F(L0DebuggerTest, givenL0DebuggerWhenCallingIsLegacyThenFalseIsReturned) {
     EXPECT_FALSE(neoDevice->getDebugger()->isLegacy());
 }
diff --git a/level_zero/core/test/unit_tests/sources/debugger/test_l0_debugger_2.cpp b/level_zero/core/test/unit_tests/sources/debugger/test_l0_debugger_2.cpp
index 4038aa88e5..d8e0ad5ba1 100644
--- a/level_zero/core/test/unit_tests/sources/debugger/test_l0_debugger_2.cpp
+++ b/level_zero/core/test/unit_tests/sources/debugger/test_l0_debugger_2.cpp
@@ -417,12 +417,6 @@ HWTEST2_F(L0DebuggerInternalUsageTest, givenUseCsrImmediateSubmissionDisabledCom
     commandList->destroy();
 }
 
-struct Deleter {
-    void operator()(CommandQueueImp *cmdQ) {
-        cmdQ->destroy();
-    }
-};
-
 HWTEST2_F(L0DebuggerInternalUsageTest, givenDebuggingEnabledWhenInternalCmdQIsUsedThenDebuggerPathsAreNotExecuted, IsAtLeastSkl) {
     ze_command_queue_desc_t queueDesc = {};
 
diff --git a/level_zero/core/test/unit_tests/sources/debugger/test_source_level_debugger.cpp b/level_zero/core/test/unit_tests/sources/debugger/test_source_level_debugger.cpp
index 934ab7fde3..f520fb35fb 100644
--- a/level_zero/core/test/unit_tests/sources/debugger/test_source_level_debugger.cpp
+++ b/level_zero/core/test/unit_tests/sources/debugger/test_source_level_debugger.cpp
@@ -164,12 +164,6 @@ HWTEST2_F(SLDebuggerInternalUsageTest, givenDebuggingEnabledWhenInternalCmdQIsUs
     using STATE_SIP = typename FamilyType::STATE_SIP;
     ze_command_queue_desc_t queueDesc = {};
 
-    struct Deleter {
-        void operator()(CommandQueueImp *cmdQ) {
-            cmdQ->destroy();
-        }
-    };
-
     device->setPreemptionMode(NEO::PreemptionMode::Disabled);
 
     std::unique_ptr<MockCommandQueueHw<gfxCoreFamily>, Deleter> commandQueue(new MockCommandQueueHw<gfxCoreFamily>(deviceL0, device->getDefaultEngine().commandStreamReceiver, &queueDesc));