diff --git a/webapp2.py b/webapp2.py
index e48e7bf..d57a7d9 100755
--- a/webapp2.py
+++ b/webapp2.py
@@ -416,9 +416,6 @@ def write(self, text):
         """Appends a text to the response body."""
         # webapp uses StringIO as Response.out, so we need to convert anything
         # that is not str or unicode to string to keep same behavior.
-        if six.PY3 and isinstance(text, bytes):
-            text = text.decode(self.default_charset)
-
         if not isinstance(text, six.string_types):
             text = six.text_type(text)