diff --git a/helpdesk/query.py b/helpdesk/query.py
index fa2b8a1a..f20f309c 100644
--- a/helpdesk/query.py
+++ b/helpdesk/query.py
@@ -71,9 +71,7 @@ DATATABLES_ORDER_COLUMN_CHOICES = Choices(
 )
 
 
-DATATABLES_COLUMN_NUM_LOOKUP = {
-    v:k for k, v in DATATABLES_ORDER_COLUMN_CHOICES
-}
+DATATABLES_COLUMN_NUM_LOOKUP = {v: k for k, v in DATATABLES_ORDER_COLUMN_CHOICES}
 
 
 def get_query_class():