diff --git a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c
index e5ecc73751..34f1031c4d 100644
--- a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c
+++ b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c
@@ -197,12 +197,9 @@ UpdateRegionMappingRecursive (
     // than a block, and recurse to create the block or page entries at
     // the next level. No block mappings are allowed at all at level 0,
     // so in that case, we have to recurse unconditionally.
-    // If we are changing a table entry and the AttributeClearMask is non-zero,
-    // we cannot replace it with a block entry without potentially losing
-    // attribute information, so keep the table entry in that case.
     //
     if ((Level == 0) || (((RegionStart | BlockEnd) & BlockMask) != 0) ||
-        (IsTableEntry (*Entry, Level) && (AttributeClearMask != 0)))
+        IsTableEntry (*Entry, Level))
     {
       ASSERT (Level < 3);
 
@@ -294,20 +291,7 @@ UpdateRegionMappingRecursive (
       EntryValue |= (Level == 3) ? TT_TYPE_BLOCK_ENTRY_LEVEL3
                                  : TT_TYPE_BLOCK_ENTRY;
 
-      if (IsTableEntry (*Entry, Level)) {
-        //
-        // We are replacing a table entry with a block entry. This is only
-        // possible if we are keeping none of the original attributes.
-        // We can free the table entry's page table, and all the ones below
-        // it, since we are dropping the only possible reference to it.
-        //
-        ASSERT (AttributeClearMask == 0);
-        TranslationTable = (VOID *)(UINTN)(*Entry & TT_ADDRESS_MASK_BLOCK_ENTRY);
-        ReplaceTableEntry (Entry, EntryValue, RegionStart, TRUE);
-        FreePageTablesRecursive (TranslationTable, Level + 1);
-      } else {
-        ReplaceTableEntry (Entry, EntryValue, RegionStart, FALSE);
-      }
+      ReplaceTableEntry (Entry, EntryValue, RegionStart, FALSE);
     }
   }