diff --git a/app/routers/facility/facility_adapter.py b/app/routers/facility/facility_adapter.py
index e04e9cf..e43de0e 100644
--- a/app/routers/facility/facility_adapter.py
+++ b/app/routers/facility/facility_adapter.py
@@ -1,9 +1,8 @@
-from abc import abstractmethod
+from abc import ABC, abstractmethod
 from . import models as facility_models
-from ..iri_router import AuthenticatedAdapter
 
 
-class FacilityAdapter(AuthenticatedAdapter):
+class FacilityAdapter(ABC):
     """
     Facility-specific code is handled by the implementation of this interface.
     Use the `IRI_API_ADAPTER` environment variable (defaults to `app.demo_adapter.FacilityAdapter`)