diff --git a/examples/data_masking/src/using_multiple_keys.py b/examples/data_masking/src/using_multiple_keys.py
index 18b307b598..45c49f467d 100644
--- a/examples/data_masking/src/using_multiple_keys.py
+++ b/examples/data_masking/src/using_multiple_keys.py
@@ -1,4 +1,4 @@
-from _future_ import annotations
+from __future__ import annotations
 
 import os