diff --git a/mayan/apps/metadata/tests/test_views.py b/mayan/apps/metadata/tests/test_views.py
index 7ed9e8290c..9e0c71d7eb 100644
--- a/mayan/apps/metadata/tests/test_views.py
+++ b/mayan/apps/metadata/tests/test_views.py
@@ -229,7 +229,7 @@ class DocumentMetadataTestCase(GenericDocumentViewTestCase):
         with open(TEST_SMALL_DOCUMENT_PATH) as file_object:
             document_2 = self.document_type.new_document(
                 file_object=File(file_object)
-        )
+            )
 
         self.document.metadata.create(metadata_type=self.metadata_type)
         document_2.metadata.create(metadata_type=self.metadata_type)
@@ -261,7 +261,7 @@ class DocumentMetadataTestCase(GenericDocumentViewTestCase):
         with open(TEST_SMALL_DOCUMENT_PATH) as file_object:
             document_2 = self.document_type.new_document(
                 file_object=File(file_object)
-        )
+            )
 
         response = self.post(
             'metadata:metadata_multiple_add', data={
diff --git a/mayan/apps/sources/apps.py b/mayan/apps/sources/apps.py
index df0f73c794..076e4206b5 100644
--- a/mayan/apps/sources/apps.py
+++ b/mayan/apps/sources/apps.py
@@ -1,6 +1,5 @@
 from __future__ import absolute_import, unicode_literals
 
-from django.apps import apps
 from django.utils.translation import ugettext_lazy as _
 
 from kombu import Exchange, Queue
@@ -40,10 +39,6 @@ class SourcesApp(MayanAppConfig):
     def ready(self):
         super(SourcesApp, self).ready()
 
-        Document = apps.get_model(
-            app_label='documents', model_name='Document'
-        )
-
         POP3Email = self.get_model('POP3Email')
         IMAPEmail = self.get_model('IMAPEmail')
         Source = self.get_model('Source')
diff --git a/mayan/apps/sources/tests/test_views.py b/mayan/apps/sources/tests/test_views.py
index 0239ecd286..be0d2fed47 100644
--- a/mayan/apps/sources/tests/test_views.py
+++ b/mayan/apps/sources/tests/test_views.py
@@ -36,7 +36,7 @@ class DocumentUploadTestCase(GenericDocumentViewTestCase):
         self.document.delete()
 
     def test_upload_wizard_without_permission(self):
-        logged_in = self.client.login(
+        self.client.login(
             username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD
         )
 
@@ -54,7 +54,7 @@ class DocumentUploadTestCase(GenericDocumentViewTestCase):
         self.assertEqual(Document.objects.count(), 0)
 
     def test_upload_wizard_with_permission(self):
-        logged_in = self.client.login(
+        self.client.login(
             username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD
         )
 
@@ -81,7 +81,7 @@ class DocumentUploadTestCase(GenericDocumentViewTestCase):
         permssion for the document type to the user
         """
 
-        logged_in = self.client.login(
+        self.client.login(
             username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD
         )
 
diff --git a/mayan/apps/sources/views.py b/mayan/apps/sources/views.py
index 56d3174533..04c2e88165 100644
--- a/mayan/apps/sources/views.py
+++ b/mayan/apps/sources/views.py
@@ -7,7 +7,6 @@ from django.core.urlresolvers import reverse, reverse_lazy
 from django.http import HttpResponseRedirect
 from django.shortcuts import render_to_response, get_object_or_404
 from django.template import RequestContext
-from django.utils.http import urlencode
 from django.utils.translation import ugettext_lazy as _
 
 from acls.models import AccessControlList
diff --git a/mayan/apps/sources/wizards.py b/mayan/apps/sources/wizards.py
index 23300b9eab..9f790566f4 100644
--- a/mayan/apps/sources/wizards.py
+++ b/mayan/apps/sources/wizards.py
@@ -10,7 +10,6 @@ from formtools.wizard.views import SessionWizardView
 
 from common.mixins import ViewPermissionCheckMixin
 from documents.forms import DocumentTypeSelectForm
-from documents.permissions import permission_document_create
 from metadata.forms import MetadataFormSet
 from tags.forms import TagMultipleSelectionForm