diff --git a/linux-ramdump-parser-v2/mmu.py b/linux-ramdump-parser-v2/mmu.py
index c13b999f586a9eb3bdfcf530b6676dbad4d70507..f2cffc7bf3319e08c3d826143f4680825813b0ca 100644
--- a/linux-ramdump-parser-v2/mmu.py
+++ b/linux-ramdump-parser-v2/mmu.py
@@ -174,11 +174,11 @@ class Armv7LPAEMMU(MMU):
 
     def do_fl_level_lookup(self, table_base_address, table_index,
                            input_addr_split):
-        return do_fl_sl_level_lookup(table_base_address, table_index,
+        return self.do_fl_sl_level_lookup(table_base_address, table_index,
                                      input_addr_split, 30)
 
     def do_sl_level_lookup(self, table_base_address, table_index):
-        return do_fl_sl_level_lookup(table_base_address, table_index,
+        return self.do_fl_sl_level_lookup(table_base_address, table_index,
                                      12, 21)
 
     def do_tl_level_lookup(self, table_base_address, table_index):