3 files changed, 5 insertions, 8 deletions
diff --git a/django/contrib/postgres/forms/array.py b/django/contrib/postgres/forms/array.py
index 9830c8de48..9a9e871a43 100644
--- a/django/contrib/postgres/forms/array.py
+++ b/django/contrib/postgres/forms/array.py
@@ -6,7 +6,6 @@ from django.contrib.postgres.validators import (
     ArrayMaxLengthValidator, ArrayMinLengthValidator,
 )
 from django.core.exceptions import ValidationError
-from django.utils import six
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext_lazy as _
 
@@ -31,7 +30,7 @@ class SimpleArrayField(forms.CharField):
 
     def prepare_value(self, value):
         if isinstance(value, list):
-            return self.delimiter.join(six.text_type(self.base_field.prepare_value(v)) for v in value)
+            return self.delimiter.join(str(self.base_field.prepare_value(v)) for v in value)
         return value
 
     def to_python(self, value):
diff --git a/django/contrib/postgres/forms/hstore.py b/django/contrib/postgres/forms/hstore.py
index 76d362999d..25dceb9fb0 100644
--- a/django/contrib/postgres/forms/hstore.py
+++ b/django/contrib/postgres/forms/hstore.py
@@ -2,7 +2,6 @@ import json
 
 from django import forms
 from django.core.exceptions import ValidationError
-from django.utils import six
 from django.utils.translation import ugettext_lazy as _
 
 __all__ = ['HStoreField']
@@ -44,7 +43,7 @@ class HStoreField(forms.CharField):
         # Cast everything to strings for ease.
         for key, val in value.items():
             if val is not None:
-                val = six.text_type(val)
+                val = str(val)
             value[key] = val
         return value
 
diff --git a/django/contrib/postgres/forms/jsonb.py b/django/contrib/postgres/forms/jsonb.py
index 719de3ae66..28429c7172 100644
--- a/django/contrib/postgres/forms/jsonb.py
+++ b/django/contrib/postgres/forms/jsonb.py
@@ -1,17 +1,16 @@
 import json
 
 from django import forms
-from django.utils import six
 from django.utils.translation import ugettext_lazy as _
 
 __all__ = ['JSONField']
 
 
-class InvalidJSONInput(six.text_type):
+class InvalidJSONInput(str):
     pass
 
 
-class JSONString(six.text_type):
+class JSONString(str):
     pass
 
 
@@ -36,7 +35,7 @@ class JSONField(forms.CharField):
                 code='invalid',
                 params={'value': value},
             )
-        if isinstance(converted, six.text_type):
+        if isinstance(converted, str):
             return JSONString(converted)
         else:
             return converted