diff --git a/level_zero/doc/experimental_extensions/MULTI_CCS_MODES.md b/level_zero/doc/experimental_extensions/MULTI_CCS_MODES.md
index 6da325ad71..b684300fee 100644
--- a/level_zero/doc/experimental_extensions/MULTI_CCS_MODES.md
+++ b/level_zero/doc/experimental_extensions/MULTI_CCS_MODES.md
@@ -72,5 +72,5 @@ Alternatively, a process may select different modes for each tile. For instance,
 
 # Availability
 
-- `ZEX_NUMBER_OF_CCS` is only supported and meant to be used on PVC.
+- `ZEX_NUMBER_OF_CCS` is only supported and meant to be used on PVC and DG2.
 - `ZEX_NUMBER_OF_CCS` can be used also by applications using Intel OpenCL GPU driver.
\ No newline at end of file
diff --git a/shared/source/xe_hpg_core/dg2/os_agnostic_product_helper_dg2.inl b/shared/source/xe_hpg_core/dg2/os_agnostic_product_helper_dg2.inl
index d654219845..a94d301c72 100644
--- a/shared/source/xe_hpg_core/dg2/os_agnostic_product_helper_dg2.inl
+++ b/shared/source/xe_hpg_core/dg2/os_agnostic_product_helper_dg2.inl
@@ -255,4 +255,9 @@ bool ProductHelperHw<gfxProduct>::disableL3CacheForDebug(const HardwareInfo &hwI
     return DG2::isG10(hwInfo) && GfxCoreHelper::isWorkaroundRequired(REVISION_A0, REVISION_B, hwInfo, *this);
 }
 
+template <>
+void ProductHelperHw<gfxProduct>::adjustNumberOfCcs(HardwareInfo &hwInfo) const {
+    hwInfo.gtSystemInfo.CCSInfo.NumberOfCCSEnabled = 1;
+}
+
 } // namespace NEO
diff --git a/shared/test/common/mocks/mock_execution_environment.h b/shared/test/common/mocks/mock_execution_environment.h
index 424e459859..55b1b404d2 100644
--- a/shared/test/common/mocks/mock_execution_environment.h
+++ b/shared/test/common/mocks/mock_execution_environment.h
@@ -26,7 +26,9 @@ struct MockRootDeviceEnvironment : public RootDeviceEnvironment {
 };
 
 struct MockExecutionEnvironment : ExecutionEnvironment {
+    using ExecutionEnvironment::adjustCcsCountImpl;
     using ExecutionEnvironment::directSubmissionController;
+    using ExecutionEnvironment::rootDeviceEnvironments;
 
     ~MockExecutionEnvironment() override = default;
     MockExecutionEnvironment();
diff --git a/shared/test/unit_test/xe_hpg_core/dg2/CMakeLists.txt b/shared/test/unit_test/xe_hpg_core/dg2/CMakeLists.txt
index c80d9ba7bd..a141942497 100644
--- a/shared/test/unit_test/xe_hpg_core/dg2/CMakeLists.txt
+++ b/shared/test/unit_test/xe_hpg_core/dg2/CMakeLists.txt
@@ -17,6 +17,7 @@ if(TESTS_DG2)
                  ${CMAKE_CURRENT_SOURCE_DIR}/compiler_product_helper_dg2_tests.cpp
                  ${CMAKE_CURRENT_SOURCE_DIR}/device_binary_format_ar_tests_dg2.cpp
                  ${CMAKE_CURRENT_SOURCE_DIR}/device_factory_tests_dg2.cpp
+                 ${CMAKE_CURRENT_SOURCE_DIR}/device_tests_dg2.cpp
                  ${CMAKE_CURRENT_SOURCE_DIR}/gfx_core_helper_tests_dg2.cpp
                  ${CMAKE_CURRENT_SOURCE_DIR}/memory_manager_tests_dg2.cpp
                  ${CMAKE_CURRENT_SOURCE_DIR}/product_config_helper_tests_dg2.cpp
diff --git a/shared/test/unit_test/xe_hpg_core/dg2/device_tests_dg2.cpp b/shared/test/unit_test/xe_hpg_core/dg2/device_tests_dg2.cpp
new file mode 100644
index 0000000000..20ac16a0aa
--- /dev/null
+++ b/shared/test/unit_test/xe_hpg_core/dg2/device_tests_dg2.cpp
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2023 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "shared/source/xe_hpg_core/hw_cmds_dg2.h"
+#include "shared/test/common/helpers/debug_manager_state_restore.h"
+#include "shared/test/common/helpers/default_hw_info.h"
+#include "shared/test/common/helpers/ult_hw_config.h"
+#include "shared/test/common/mocks/mock_device.h"
+#include "shared/test/common/mocks/mock_execution_environment.h"
+#include "shared/test/common/mocks/ult_device_factory.h"
+#include "shared/test/common/test_macros/header/per_product_test_definitions.h"
+#include "shared/test/common/test_macros/test.h"
+
+using namespace NEO;
+
+using DeviceTestsDg2 = ::testing::Test;
+
+HWTEST_EXCLUDE_PRODUCT(DeviceTests, givenZexNumberOfCssEnvVariableSetAmbigouslyWhenDeviceIsCreatedThenDontApplyAnyLimitations, IGFX_DG2)
+
+DG2TEST_F(DeviceTestsDg2, WhenAdjustCCSCountImplCalledThenHwInfoReportOneComputeEngine) {
+    VariableBackup<UltHwConfig> backup(&ultHwConfig);
+    ultHwConfig.useMockedPrepareDeviceEnvironmentsFunc = false;
+    auto hwInfo = *defaultHwInfo;
+
+    hwInfo.featureTable.flags.ftrCCSNode = 1;
+    hwInfo.gtSystemInfo.CCSInfo.IsValid = 1;
+    hwInfo.gtSystemInfo.CCSInfo.NumberOfCCSEnabled = 4;
+
+    auto executionEnvironment = std::make_unique<MockExecutionEnvironment>(&hwInfo);
+    executionEnvironment->incRefInternal();
+    executionEnvironment->adjustCcsCountImpl(executionEnvironment->rootDeviceEnvironments[0].get());
+    EXPECT_EQ(1u, executionEnvironment->rootDeviceEnvironments[0]->getMutableHardwareInfo()->gtSystemInfo.CCSInfo.NumberOfCCSEnabled);
+}