diff --git a/shared/source/xe2_hpg_core/windows/product_helper_bmg.cpp b/shared/source/xe2_hpg_core/windows/product_helper_bmg.cpp
index ed98ef3fe1..d1bbaf0bcf 100644
--- a/shared/source/xe2_hpg_core/windows/product_helper_bmg.cpp
+++ b/shared/source/xe2_hpg_core/windows/product_helper_bmg.cpp
@@ -41,5 +41,14 @@ bool ProductHelperHw<gfxProduct>::isStagingBuffersEnabled() const {
     return true;
 }
 
+template <>
+uint64_t ProductHelperHw<gfxProduct>::overridePatIndex(bool isUncachedType, uint64_t patIndex, AllocationType allocationType) const {
+    if (allocationType == AllocationType::sharedImage && patIndex == 8u) { // L3: UC
+        return 13;                                                         // L3, L4: WB, Non coh
+    }
+
+    return patIndex;
+}
+
 template class ProductHelperHw<gfxProduct>;
 } // namespace NEO
diff --git a/shared/test/unit_test/xe2_hpg_core/bmg/windows/product_helper_tests_bmg_windows.cpp b/shared/test/unit_test/xe2_hpg_core/bmg/windows/product_helper_tests_bmg_windows.cpp
index 21380cf441..22705df562 100644
--- a/shared/test/unit_test/xe2_hpg_core/bmg/windows/product_helper_tests_bmg_windows.cpp
+++ b/shared/test/unit_test/xe2_hpg_core/bmg/windows/product_helper_tests_bmg_windows.cpp
@@ -5,6 +5,7 @@
  *
  */
 
+#include "shared/source/memory_manager/allocation_type.h"
 #include "shared/source/os_interface/product_helper.h"
 #include "shared/source/xe2_hpg_core/hw_cmds_bmg.h"
 #include "shared/source/xe2_hpg_core/hw_info_xe2_hpg_core.h"
@@ -24,3 +25,19 @@ BMGTEST_F(BmgProductHelperWindows, givenProductHelperWhenCheckDirectSubmissionSu
 BMGTEST_F(BmgProductHelperWindows, givenProductHelperWhenIsStagingBuffersEnabledThenTrueIsReturned) {
     EXPECT_TRUE(productHelper->isStagingBuffersEnabled());
 }
+
+BMGTEST_F(BmgProductHelperWindows, givenProductHelperWhenOverridePatIndexCalledThenCorrectValueIsReturned) {
+    uint64_t expectedPatIndex = 2u;
+    for (int i = 0; i < static_cast<int>(AllocationType::count); ++i) {
+        EXPECT_EQ(expectedPatIndex, productHelper->overridePatIndex(0u, expectedPatIndex, static_cast<AllocationType>(i)));
+    }
+
+    expectedPatIndex = 8u;
+    for (int i = 0; i < static_cast<int>(AllocationType::count); ++i) {
+        if (static_cast<AllocationType>(i) == AllocationType::sharedImage) {
+            EXPECT_EQ(13u, productHelper->overridePatIndex(0u, expectedPatIndex, static_cast<AllocationType>(i)));
+        } else {
+            EXPECT_EQ(expectedPatIndex, productHelper->overridePatIndex(0u, expectedPatIndex, static_cast<AllocationType>(i)));
+        }
+    }
+}
\ No newline at end of file