diff --git a/netbox/netbox/views/generic/mixins.py b/netbox/netbox/views/generic/mixins.py
index a419d5176..aa4dcd83d 100644
--- a/netbox/netbox/views/generic/mixins.py
+++ b/netbox/netbox/views/generic/mixins.py
@@ -1,5 +1,3 @@
-from collections import defaultdict
-
 from utilities.permissions import get_permission_for_model
 
 __all__ = (
@@ -9,6 +7,7 @@ __all__ = (
 
 
 class ActionsMixin:
+    # Map action names to the set of required permissions for each
     actions = {
         'add': {'add'},
         'import': {'add'},