diff --git a/formtools/preview.py b/formtools/preview.py
index b4cdeba..d2e6987 100644
--- a/formtools/preview.py
+++ b/formtools/preview.py
@@ -2,12 +2,6 @@
 Formtools Preview application.
 """
 
-try:
-    import cPickle as pickle
-except ImportError:
-    import pickle
-
-from django.conf import settings
 from django.http import Http404
 from django.shortcuts import render_to_response
 from django.template.context import RequestContext
diff --git a/formtools/utils.py b/formtools/utils.py
index 4489506..3c0f7db 100644
--- a/formtools/utils.py
+++ b/formtools/utils.py
@@ -5,7 +5,6 @@ except ImportError:
 
 import hashlib
 from django.conf import settings
-from django.forms import BooleanField
 from django.utils.crypto import salted_hmac
 
 
diff --git a/formtools/wizard/storage/session.py b/formtools/wizard/storage/session.py
index 84a3848..9cfae50 100644
--- a/formtools/wizard/storage/session.py
+++ b/formtools/wizard/storage/session.py
@@ -1,4 +1,3 @@
-from django.core.files.uploadedfile import UploadedFile
 from django.contrib.formtools.wizard import storage
 
 
diff --git a/formtools/wizard/tests/namedwizardtests/tests.py b/formtools/wizard/tests/namedwizardtests/tests.py
index 19ac7d6..b3fb290 100644
--- a/formtools/wizard/tests/namedwizardtests/tests.py
+++ b/formtools/wizard/tests/namedwizardtests/tests.py
@@ -1,9 +1,6 @@
-import os
-
 from django.core.urlresolvers import reverse
 from django.http import QueryDict
 from django.test import TestCase
-from django.conf import settings
 
 from django.contrib.auth.models import User
 
diff --git a/formtools/wizard/views.py b/formtools/wizard/views.py
index 2dab77d..61ba60e 100644
--- a/formtools/wizard/views.py
+++ b/formtools/wizard/views.py
@@ -1,4 +1,3 @@
-import copy
 import re
 
 from django import forms