diff --git a/pandas/core/indexes/multi.py b/pandas/core/indexes/multi.py
index 1da355c31987e..61b6b7ff19edc 100644
--- a/pandas/core/indexes/multi.py
+++ b/pandas/core/indexes/multi.py
@@ -216,7 +216,6 @@ class MultiIndex(Index):
     set_codes
     to_frame
     to_flat_index
-    is_lexsorted
     sortlevel
     droplevel
     swaplevel