diff --git a/beat/web/common/fields.py b/beat/web/common/fields.py
index fc932fbbaebdbff1322394d4a89134f72b04c2fc..8fb8d8d532c5864ff54eeccb3583e4388b6f8694 100644
--- a/beat/web/common/fields.py
+++ b/beat/web/common/fields.py
@@ -26,21 +26,7 @@
 ###############################################################################
 
 from rest_framework import serializers
-from django.utils import six
-
-import simplejson
 
 
 class StringListField(serializers.ListField):
     child = serializers.CharField()
-
-
-class JSONSerializerField(serializers.Field):
-    """ Serializer for JSONField -- required to make field writable"""
-    def to_internal_value(self, data):
-        if isinstance(data, six.string_types):
-            return simplejson.loads(data)
-        return data
-
-    def to_representation(self, value):
-        return value