diff --git a/InvenTree/InvenTree/views.py b/InvenTree/InvenTree/views.py
index 26303a6549..ca291632b8 100644
--- a/InvenTree/InvenTree/views.py
+++ b/InvenTree/InvenTree/views.py
@@ -93,7 +93,7 @@ class AjaxMixin(object):
         """
         return {}
 
-    def renderJsonResponse(self, request, form=None, data={}, context={}):
+    def renderJsonResponse(self, request, form=None, data={}, context=None):
         """ Render a JSON response based on specific class context.
 
         Args:
@@ -106,6 +106,9 @@ class AjaxMixin(object):
             JSON response object
         """
 
+        if not context:
+            context = self.get_context_data()
+
         if form:
             context['form'] = form
 
diff --git a/InvenTree/build/serializers.py b/InvenTree/build/serializers.py
index 947f3f6dc1..0f5696e816 100644
--- a/InvenTree/build/serializers.py
+++ b/InvenTree/build/serializers.py
@@ -28,6 +28,7 @@ class BuildSerializer(InvenTreeModelSerializer):
             'completion_date',
             'part',
             'quantity',
+            'is_active',
             'status',
             'status_text',
             'notes']
@@ -37,6 +38,7 @@ class BuildSerializer(InvenTreeModelSerializer):
             'creation_date',
             'completion_data',
             'status_text',
+            'is_active',
         ]