diff --git a/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c b/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c
index 15d5a81732..7688846e70 100644
--- a/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c
+++ b/ArmPkg/Drivers/CpuDxe/AArch64/Mmu.c
@@ -216,9 +216,7 @@ EfiAttributeToArmAttribute (
     ArmAttributes = TT_ATTR_INDX_MEMORY_WRITE_BACK;
     break;
   default:
-    DEBUG ((EFI_D_ERROR, "EfiAttributeToArmAttribute: 0x%lX attributes is not supported.\n", EfiAttributes));
-    ASSERT (0);
-    ArmAttributes = TT_ATTR_INDX_DEVICE_MEMORY;
+    ArmAttributes = TT_ATTR_INDX_MASK;
   }
 
   // Set the access flag to match the block attributes
diff --git a/ArmPkg/Drivers/CpuDxe/Arm/Mmu.c b/ArmPkg/Drivers/CpuDxe/Arm/Mmu.c
index 6dcfba69e8..b6ba975b35 100644
--- a/ArmPkg/Drivers/CpuDxe/Arm/Mmu.c
+++ b/ArmPkg/Drivers/CpuDxe/Arm/Mmu.c
@@ -733,10 +733,7 @@ EfiAttributeToArmAttribute (
 
     case EFI_MEMORY_UCE:
     default:
-      // Cannot be implemented UEFI definition unclear for ARM
-      // Cause a page fault if these ranges are accessed.
       ArmAttributes = TT_DESCRIPTOR_SECTION_TYPE_FAULT;
-      DEBUG ((EFI_D_PAGE, "SetMemoryAttributes(): Unsupported attribute %x will page fault on access\n", EfiAttributes));
       break;
   }