diff --git a/mayan/urls.py b/mayan/urls.py
index 982073893e..ca547e6c59 100644
--- a/mayan/urls.py
+++ b/mayan/urls.py
@@ -5,42 +5,39 @@ from django.contrib import admin
 admin.autodiscover()
 
 urlpatterns = patterns('',
-    (r'^admin/doc/', include('django.contrib.admindocs.urls')),
-    (r'^admin/', include(admin.site.urls)),
-
-    (r'^', include('common.urls', namespace='common')),
-    (r'^', include('main.urls', namespace='main')),
+    url(r'^', include('common.urls', namespace='common')),
+    url(r'^', include('main.urls', namespace='main')),
+    url(r'^acls/', include('acls.urls', namespace='acls')),
+    url(r'^admin/', include(admin.site.urls)),
+    url(r'^api/', include('rest_api.urls')),
+    url(r'^bootstrap/', include('bootstrap.urls', namespace='bootstrap')),
+    url(r'^checkouts/', include('checkouts.urls', namespace='checkout')),
+    url(r'^comments/', include('document_comments.urls', namespace='comments')),
+    url(r'^document_acls/', include('document_acls.urls', namespace='document_acls')),
+    url(r'^document_indexing/', include('document_indexing.urls', namespace='indexing')),
+    url(r'^documents/', include('documents.urls', namespace='documents')),
+    url(r'^documents/signatures/', include('document_signatures.urls', namespace='signatures')),
     url(r'^docs/', include('rest_framework_swagger.urls')),
-    (r'^documents/', include('documents.urls', namespace='documents')),
-    (r'^folders/', include('folders.urls', namespace='folders')),
-    (r'^search/', include('dynamic_search.urls', namespace='search')),
-    (r'^ocr/', include('ocr.urls', namespace='ocr')),
-    (r'^permissions/', include('permissions.urls', namespace='permissions')),
-    (r'^tags/', include('tags.urls', namespace='tags')),
-    (r'^comments/', include('document_comments.urls', namespace='comments')),
-    (r'^user_management/', include('user_management.urls', namespace='user_management')),
-    (r'^settings/', include('smart_settings.urls', namespace='settings')),
-    (r'^metadata/', include('metadata.urls', namespace='metadata')),
-    (r'^linking/', include('linking.urls', namespace='linking')),
-    (r'^document_indexing/', include('document_indexing.urls', namespace='indexing')),
-    (r'^history/', include('history.urls', namespace='history')),
-    (r'^sources/', include('sources.urls', namespace='sources')),
-    (r'^project_setup/', include('project_setup.urls', namespace='project_setup')),
-    (r'^project_tools/', include('project_tools.urls', namespace='project_tools')),
-    (r'^acls/', include('acls.urls', namespace='acls')),
-    (r'^document_acls/', include('document_acls.urls', namespace='document_acls')),
-    (r'^api/', include('rest_api.urls')),
-    (r'^gpg/', include('django_gpg.urls', namespace='django_gpg')),
-    (r'^documents/signatures/', include('document_signatures.urls', namespace='signatures')),
-    (r'^checkouts/', include('checkouts.urls', namespace='checkout')),
-    (r'^installation/', include('installation.urls', namespace='installation')),
-    (r'^bootstrap/', include('bootstrap.urls', namespace='bootstrap')),
-    (r'^registration/', include('registration.urls', namespace='registration')),
-    (r'^statistics/', include('statistics.urls', namespace='statistics')),
-    (r'^mailer/', include('mailer.urls', namespace='mailer')),
+    url(r'^folders/', include('folders.urls', namespace='folders')),
+    url(r'^gpg/', include('django_gpg.urls', namespace='django_gpg')),
+    url(r'^history/', include('history.urls', namespace='history')),
+    url(r'^installation/', include('installation.urls', namespace='installation')),
+    url(r'^linking/', include('linking.urls', namespace='linking')),
+    url(r'^mailer/', include('mailer.urls', namespace='mailer')),
+    url(r'^metadata/', include('metadata.urls', namespace='metadata')),
+    url(r'^ocr/', include('ocr.urls', namespace='ocr')),
+    url(r'^permissions/', include('permissions.urls', namespace='permissions')),
+    url(r'^project_setup/', include('project_setup.urls', namespace='project_setup')),
+    url(r'^project_tools/', include('project_tools.urls', namespace='project_tools')),
+    url(r'^registration/', include('registration.urls', namespace='registration')),
+    url(r'^search/', include('dynamic_search.urls', namespace='search')),
+    url(r'^settings/', include('smart_settings.urls', namespace='settings')),
+    url(r'^sources/', include('sources.urls', namespace='sources')),
+    url(r'^statistics/', include('statistics.urls', namespace='statistics')),
+    url(r'^tags/', include('tags.urls', namespace='tags')),
+    url(r'^user_management/', include('user_management.urls', namespace='user_management')),
 )
 
-
 def handler500(request):
     """
     500 error handler which includes ``request`` in the context.