diff --git a/ox/format.py b/ox/format.py
index f11a50c..9090cf0 100644
--- a/ox/format.py
+++ b/ox/format.py
@@ -106,7 +106,7 @@ def to32(q):
     >>> to32(555306645)
     'GHJKMN'
 
-    >>> to32(800197332334559L)
+    >>> to32(800197332334559)
     'PQRSTVWXYZ'
 
     >>> to32(32)