diff --git a/graphene_django/types.py b/graphene_django/types.py
index 0c0cb1c..967d8fb 100644
--- a/graphene_django/types.py
+++ b/graphene_django/types.py
@@ -45,14 +45,10 @@ def construct_fields(
             # in there. Or when we exclude this field in exclude_fields.
             # Or when there is no back reference.
             continue
-
         _convert_choices_to_enum = convert_choices_to_enum
         if not isinstance(_convert_choices_to_enum, bool):
             # then `convert_choices_to_enum` is a list of field names to convert
-            if name in _convert_choices_to_enum:
-                _convert_choices_to_enum = True
-            else:
-                _convert_choices_to_enum = False
+            _convert_choices_to_enum = name in _convert_choices_to_enum
 
         converted = convert_django_field_with_choices(
             field, registry, convert_choices_to_enum=_convert_choices_to_enum