diff --git a/aleksis/core/checks.py b/aleksis/core/checks.py
index 91c5e6291ad44d468d1f08b855688d1485f80390..c6e90716a53a4683d868f3bfe345b21a57588d3b 100644
--- a/aleksis/core/checks.py
+++ b/aleksis/core/checks.py
@@ -9,7 +9,7 @@ from .util.apps import AppConfig
 @register(Tags.compatibility)
 def check_app_configs_base_class(
     app_configs: Optional[django.apps.registry.Apps] = None, **kwargs
-) -> None:
+) -> list:
     """ Checks whether all apps derive from AlekSIS's base app config """
 
     results = []