diff --git a/json_field.py b/json_field.py
index 0ca4528..70cc8da 100644
--- a/json_field.py
+++ b/json_field.py
@@ -1,5 +1,6 @@
+import json
+
 from django.db import models
-from django.utils import simplejson as json
 from django.core.serializers.json import DjangoJSONEncoder
 
 
diff --git a/safe_django_forms.py b/safe_django_forms.py
index bcc07f0..9229a73 100644
--- a/safe_django_forms.py
+++ b/safe_django_forms.py
@@ -76,8 +76,4 @@ def monkeypatch():
     )
 
     for cls in classes:
-        bases = list(cls.__bases__)
-        if django.utils.encoding.StrAndUnicode in bases:
-            idx = bases.index(django.utils.encoding.StrAndUnicode)
-            bases[idx] = SafeStrAndUnicode
-            cls.__bases__ = tuple(bases)
+        cls.__html__ = lambda self: unicode(self)