diff --git a/mayan/apps/checkouts/literals.py b/mayan/apps/checkouts/literals.py
index 99cc214ecd..42e05f293f 100644
--- a/mayan/apps/checkouts/literals.py
+++ b/mayan/apps/checkouts/literals.py
@@ -5,11 +5,6 @@ from django.utils.translation import ugettext_lazy as _
 STATE_CHECKED_OUT = 'checkedout'
 STATE_CHECKED_IN = 'checkedin'
 
-STATE_ICONS = {
-    STATE_CHECKED_OUT: 'basket_put.png',
-    STATE_CHECKED_IN: 'traffic_lights_green.png',
-}
-
 STATE_LABELS = {
     STATE_CHECKED_OUT: _(u'Checked out'),
     STATE_CHECKED_IN: _(u'Checked in/available'),
diff --git a/mayan/apps/checkouts/managers.py b/mayan/apps/checkouts/managers.py
index a9d46d1831..eb6d0325f7 100644
--- a/mayan/apps/checkouts/managers.py
+++ b/mayan/apps/checkouts/managers.py
@@ -11,8 +11,9 @@ from documents.models import Document
 from history.api import create_history
 from permissions.models import Permission
 
-from .events import (HISTORY_DOCUMENT_CHECKED_IN, HISTORY_DOCUMENT_AUTO_CHECKED_IN,
-    HISTORY_DOCUMENT_FORCEFUL_CHECK_IN)
+from .events import (HISTORY_DOCUMENT_AUTO_CHECKED_IN,
+                     HISTORY_DOCUMENT_CHECKED_IN,
+                     HISTORY_DOCUMENT_FORCEFUL_CHECK_IN)
 from .exceptions import DocumentNotCheckedOut
 from .literals import STATE_CHECKED_OUT, STATE_CHECKED_IN
 from .permissions import PERMISSION_DOCUMENT_RESTRICTIONS_OVERRIDE
diff --git a/mayan/apps/checkouts/widgets.py b/mayan/apps/checkouts/widgets.py
index d40bf424a2..5c78d76f19 100644
--- a/mayan/apps/checkouts/widgets.py
+++ b/mayan/apps/checkouts/widgets.py
@@ -3,14 +3,10 @@ from __future__ import absolute_import
 import datetime
 
 from django import forms
-from django.conf import settings
 from django.core import validators
-from django.utils.safestring import mark_safe
 from django.utils.timezone import now
 from django.utils.translation import ugettext_lazy as _
 
-from .literals import STATE_ICONS, STATE_LABELS
-
 
 class SplitDeltaWidget(forms.widgets.MultiWidget):
     """