diff --git a/doorcontrol/models.py b/doorcontrol/models.py
index 285e6c5..fb7a15f 100644
--- a/doorcontrol/models.py
+++ b/doorcontrol/models.py
@@ -34,7 +34,7 @@ class Door(models.Model):
 
     @cached_property
     def card_formats(self):
-        return self.controller.get_card_formats()
+        return self.controller.get_cardFormats()
 
     @cached_property
     def schedules_map(self):