diff --git a/opencl/test/unit_test/memory_manager/memory_manager_tests.cpp b/opencl/test/unit_test/memory_manager/memory_manager_tests.cpp
index 24a7a9f9cd..ba1f541d74 100644
--- a/opencl/test/unit_test/memory_manager/memory_manager_tests.cpp
+++ b/opencl/test/unit_test/memory_manager/memory_manager_tests.cpp
@@ -2671,6 +2671,10 @@ TEST_F(MemoryManagerMultiRootDeviceTests, WhenAllocatingGlobalSurfaceThenItHasCo
     }
 }
 
+TEST_F(MemoryManagerMultiRootDeviceTests, GivenMultipleRootDevicesWhenMemoryManagerInitializedThenIsaLocalMemoryPlacementIsCheckedForEveryRootDevice) {
+    EXPECT_EQ(3u, mockMemoryManager->isaInLocalMemory.size());
+}
+
 HWTEST_F(MemoryAllocatorTest, givenMemoryManagerWhen64BitAndHostPtrTrackingDisabledThenNonSvmHostPtrUsageIsSet) {
 
     DebugManagerStateRestore dbgRestore;
diff --git a/opencl/test/unit_test/mocks/mock_memory_manager.h b/opencl/test/unit_test/mocks/mock_memory_manager.h
index bbd91dbf27..c2dd948264 100644
--- a/opencl/test/unit_test/mocks/mock_memory_manager.h
+++ b/opencl/test/unit_test/mocks/mock_memory_manager.h
@@ -50,6 +50,7 @@ class MockMemoryManager : public MemoryManagerCreate<OsAgnosticMemoryManager> {
     using OsAgnosticMemoryManager::allocateGraphicsMemoryForImageFromHostPtr;
     using MemoryManagerCreate<OsAgnosticMemoryManager>::MemoryManagerCreate;
     using MemoryManager::enable64kbpages;
+    using MemoryManager::isaInLocalMemory;
     using MemoryManager::isAllocationTypeToCapture;
     using MemoryManager::isCopyRequired;
     using MemoryManager::localMemorySupported;
diff --git a/shared/source/memory_manager/memory_manager.cpp b/shared/source/memory_manager/memory_manager.cpp
index 41c8da9c39..7231a520d6 100644
--- a/shared/source/memory_manager/memory_manager.cpp
+++ b/shared/source/memory_manager/memory_manager.cpp
@@ -41,9 +41,13 @@ MemoryManager::MemoryManager(ExecutionEnvironment &executionEnvironment) : execu
                                                                            multiContextResourceDestructor(std::make_unique<DeferredDeleter>()) {
 
     bool anyLocalMemorySupported = false;
+    const auto rootEnvCount = executionEnvironment.rootDeviceEnvironments.size();
 
-    defaultEngineIndex.resize(executionEnvironment.rootDeviceEnvironments.size());
-    for (uint32_t rootDeviceIndex = 0; rootDeviceIndex < executionEnvironment.rootDeviceEnvironments.size(); ++rootDeviceIndex) {
+    defaultEngineIndex.resize(rootEnvCount);
+    checkIsaPlacementOnceFlags = std::make_unique<std::once_flag[]>(rootEnvCount);
+    isaInLocalMemory.resize(rootEnvCount);
+
+    for (uint32_t rootDeviceIndex = 0; rootDeviceIndex < rootEnvCount; ++rootDeviceIndex) {
         auto hwInfo = executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->getHardwareInfo();
         localMemoryUsageBankSelector.emplace_back(new LocalMemoryUsageBankSelector(HwHelper::getSubDevicesCount(hwInfo)));
         this->localMemorySupported.push_back(HwHelper::get(hwInfo->platform.eRenderCoreFamily).getEnableLocalMemory(*hwInfo));
@@ -785,14 +789,14 @@ bool MemoryManager::isAllocationTypeToCapture(GraphicsAllocation::AllocationType
 }
 
 bool MemoryManager::isLocalMemoryUsedForIsa(uint32_t rootDeviceIndex) {
-    std::call_once(checkIsaPlacementOnce, [&] {
+    std::call_once(checkIsaPlacementOnceFlags[rootDeviceIndex], [&] {
         AllocationProperties properties = {rootDeviceIndex, 0x1000, GraphicsAllocation::AllocationType::KERNEL_ISA, 1};
         AllocationData data;
         getAllocationData(data, properties, nullptr, StorageInfo());
-        isaInLocalMemory = !data.flags.useSystemMemory;
+        isaInLocalMemory[rootDeviceIndex] = !data.flags.useSystemMemory;
     });
 
-    return isaInLocalMemory;
+    return isaInLocalMemory[rootDeviceIndex];
 }
 
 bool MemoryTransferHelper::transferMemoryToAllocation(bool useBlitter, const Device &device, GraphicsAllocation *dstAllocation, size_t dstOffset, const void *srcMemory, size_t srcSize) {
diff --git a/shared/source/memory_manager/memory_manager.h b/shared/source/memory_manager/memory_manager.h
index 64890c6791..8ca99ea7fd 100644
--- a/shared/source/memory_manager/memory_manager.h
+++ b/shared/source/memory_manager/memory_manager.h
@@ -265,8 +265,8 @@ class MemoryManager {
     OSMemory::ReservedCpuAddressRange reservedCpuAddressRange;
     HeapAssigner heapAssigner;
     AlignmentSelector alignmentSelector = {};
-    std::once_flag checkIsaPlacementOnce;
-    bool isaInLocalMemory = false;
+    std::unique_ptr<std::once_flag[]> checkIsaPlacementOnceFlags;
+    std::vector<bool> isaInLocalMemory;
 };
 
 std::unique_ptr<DeferredDeleter> createDeferredDeleter();