diff --git a/InvenTree/InvenTree/models.py b/InvenTree/InvenTree/models.py
index 70065edfc6..e8430694d0 100644
--- a/InvenTree/InvenTree/models.py
+++ b/InvenTree/InvenTree/models.py
@@ -184,7 +184,7 @@ def FilterChildren(queryset, parent):
 
     if not parent:
         return queryset
-    elif isinstance(parent,str) and parent.lower() in ['none', 'false', 'null', 'top', '0']:
+    elif isinstance(parent, str) and parent.lower() in ['none', 'false', 'null', 'top', '0']:
         return queryset.filter(parent=None)
     else:
         try:
diff --git a/InvenTree/project/urls.py b/InvenTree/project/urls.py
index 27f7fed78b..d0f50bac56 100644
--- a/InvenTree/project/urls.py
+++ b/InvenTree/project/urls.py
@@ -29,7 +29,7 @@ projectcategorypatterns = [
 
 urlpatterns = [
     # Individual project URL
-    url(r'^(?P<pk>[0-9]+)/?$', include(projectdetailpatterns)),
+    url(r'^(?P<pk>[0-9]+)/?', include(projectdetailpatterns)),
 
     # List of all projects
     url(r'^$', views.ProjectList.as_view()),
diff --git a/InvenTree/stock/views.py b/InvenTree/stock/views.py
index 12de5ac8d2..96ffd8633c 100644
--- a/InvenTree/stock/views.py
+++ b/InvenTree/stock/views.py
@@ -21,6 +21,7 @@ class StockFilter(django_filters.rest_framework.FilterSet):
         model = StockItem
         fields = ['quantity']
 
+
 class StockList(generics.ListCreateAPIView):
 
     serializer_class = StockItemSerializer