diff --git a/protocoloadm/views.py b/protocoloadm/views.py
index 851cf76f9..bc4b122d2 100644
--- a/protocoloadm/views.py
+++ b/protocoloadm/views.py
@@ -4,7 +4,7 @@ from datetime import date, datetime
 from braces.views import FormValidMessageMixin
 from django.core.exceptions import ObjectDoesNotExist
 from django.core.urlresolvers import reverse
-from django.db.models import Q, Max
+from django.db.models import Max, Q
 from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import redirect
 from django.utils.translation import ugettext_lazy as _
diff --git a/requirements/test-requirements.txt b/requirements/test-requirements.txt
index 7768498e1..a6156db6c 100644
--- a/requirements/test-requirements.txt
+++ b/requirements/test-requirements.txt
@@ -2,7 +2,7 @@
 coverage
 django-webtest
 flake8==2.5.4
-isort
+isort==4.2.5
 model_mommy
 pep8
 pytest