diff --git a/pep-3333.txt b/pep-3333.txt
index 7c67375d3..b7b96bbce 100644
--- a/pep-3333.txt
+++ b/pep-3333.txt
@@ -424,10 +424,11 @@ a block boundary.)
             return self
 
         def __next__(self):
+            data = self._next()
             if self.transform_ok:
-                return piglatin(self._next())   # call must be byte-safe on Py3
+                return piglatin(data)   # call must be byte-safe on Py3
             else:
-                return self._next()
+                return data
 
     class Latinator: