diff --git a/src/ralph/lib/mixins/fields.py b/src/ralph/lib/mixins/fields.py
index b78a207e6f..be3fbfeca3 100644
--- a/src/ralph/lib/mixins/fields.py
+++ b/src/ralph/lib/mixins/fields.py
@@ -232,6 +232,9 @@ def deconstruct(self):
     def limit_choices_to(self):
         return self.limit_choices()
 
+    def get_limit_choices_to(self):
+        return self.limit_choices()
+
     def limit_choices(self):
         """
         Add limit_choices_to search by content_type for models