diff --git a/chord_metadata_service/authz/viewset.py b/chord_metadata_service/authz/viewset.py
index 458cf7bda..883af5aa5 100644
--- a/chord_metadata_service/authz/viewset.py
+++ b/chord_metadata_service/authz/viewset.py
@@ -10,12 +10,12 @@
 from .permissions import BentoDataTypePermission
 
 __all__ = [
-    "BentoAuthzScopedModelGenericViewSet",
+    "BentoAuthzScopedModelGenericListViewSet",
     "BentoAuthzScopedModelViewSet",
 ]
 
 
-class BentoAuthzScopedModelGenericViewSet(viewsets.GenericViewSet):
+class BentoAuthzScopedModelGenericListViewSet(viewsets.GenericViewSet, mixins.ListModelMixin):
     """
     An extension of the DRF generic viewset which adds utility functions for Bento Django permissions classes.
     These work together to properly implement scoped Bento permissions based on the request being made.
@@ -67,8 +67,7 @@ class BentoAuthzScopedModelViewSet(
     mixins.RetrieveModelMixin,
     mixins.UpdateModelMixin,
     mixins.DestroyModelMixin,
-    mixins.ListModelMixin,
-    BentoAuthzScopedModelGenericViewSet
+    BentoAuthzScopedModelGenericListViewSet
 ):
     """
     This class is equivalent to the DRF viewsets.ModelViewSet class, except with our BentoAuthzModelGenericViewSet
diff --git a/chord_metadata_service/experiments/api_views.py b/chord_metadata_service/experiments/api_views.py
index 2b0ecdd6c..de69dd253 100644
--- a/chord_metadata_service/experiments/api_views.py
+++ b/chord_metadata_service/experiments/api_views.py
@@ -2,14 +2,14 @@
 from bento_lib.auth.permissions import P_QUERY_DATA
 from django_filters.rest_framework import DjangoFilterBackend
 from drf_spectacular.utils import extend_schema, inline_serializer
-from rest_framework import mixins, serializers, status
+from rest_framework import serializers, status
 from rest_framework.settings import api_settings
 from rest_framework.decorators import api_view, permission_classes
 from rest_framework.request import Request as DrfRequest
 from rest_framework.response import Response
 
 from chord_metadata_service.authz.permissions import BentoAllowAny
-from chord_metadata_service.authz.viewset import BentoAuthzScopedModelViewSet, BentoAuthzScopedModelGenericViewSet
+from chord_metadata_service.authz.viewset import BentoAuthzScopedModelViewSet, BentoAuthzScopedModelGenericListViewSet
 from chord_metadata_service.chord.data_types import DATA_TYPE_EXPERIMENT
 from chord_metadata_service.discovery.scope import get_request_discovery_scope
 from chord_metadata_service.restapi.api_renderers import (
@@ -72,7 +72,7 @@ async def get_queryset(self):
         )
 
 
-class ExperimentBatchViewSet(mixins.ListModelMixin, BentoAuthzScopedModelGenericViewSet):
+class ExperimentBatchViewSet(BentoAuthzScopedModelGenericListViewSet):
     """
     get:
     Return a list of all existing experiments
diff --git a/chord_metadata_service/patients/api_views.py b/chord_metadata_service/patients/api_views.py
index a2ce8daef..d18769070 100644
--- a/chord_metadata_service/patients/api_views.py
+++ b/chord_metadata_service/patients/api_views.py
@@ -14,14 +14,14 @@
 from django.http.request import QueryDict
 from django_filters.rest_framework import DjangoFilterBackend
 from drf_spectacular.utils import extend_schema, inline_serializer
-from rest_framework import filters, mixins, serializers, status
+from rest_framework import filters, serializers, status
 from rest_framework.decorators import action
 from rest_framework.request import Request as DrfRequest
 from rest_framework.response import Response
 from rest_framework.settings import api_settings
 
 from chord_metadata_service.authz.middleware import authz_middleware
-from chord_metadata_service.authz.viewset import BentoAuthzScopedModelViewSet, BentoAuthzScopedModelGenericViewSet
+from chord_metadata_service.authz.viewset import BentoAuthzScopedModelViewSet, BentoAuthzScopedModelGenericListViewSet
 from chord_metadata_service.authz.types import DataTypeDiscoveryPermissions
 from chord_metadata_service.chord import data_types as dts
 from chord_metadata_service.discovery import responses as dres
@@ -167,7 +167,7 @@ def phenopackets(self, request: DrfRequest, *_args, **_kwargs):
         )
 
 
-class IndividualBatchViewSet(mixins.ListModelMixin, BentoAuthzScopedModelGenericViewSet):
+class IndividualBatchViewSet(BentoAuthzScopedModelGenericListViewSet):
 
     serializer_class = IndividualSerializer
     pagination_class = BatchResultsSetPagination
diff --git a/chord_metadata_service/phenopackets/api_views.py b/chord_metadata_service/phenopackets/api_views.py
index fe96c693c..964a2f823 100644
--- a/chord_metadata_service/phenopackets/api_views.py
+++ b/chord_metadata_service/phenopackets/api_views.py
@@ -2,14 +2,14 @@
 from bento_lib.auth.permissions import P_QUERY_DATA
 from django_filters.rest_framework import DjangoFilterBackend
 from drf_spectacular.utils import extend_schema, inline_serializer
-from rest_framework import mixins, serializers, status
+from rest_framework import serializers, status
 from rest_framework.settings import api_settings
 from rest_framework.decorators import api_view, permission_classes
 from rest_framework.request import Request as DrfRequest
 from rest_framework.response import Response
 
 from chord_metadata_service.authz.permissions import BentoAllowAny
-from chord_metadata_service.authz.viewset import BentoAuthzScopedModelViewSet, BentoAuthzScopedModelGenericViewSet
+from chord_metadata_service.authz.viewset import BentoAuthzScopedModelViewSet, BentoAuthzScopedModelGenericListViewSet
 from chord_metadata_service.chord.data_types import DATA_TYPE_PHENOPACKET
 from chord_metadata_service.discovery.scope import get_request_discovery_scope
 from chord_metadata_service.restapi.api_renderers import (
@@ -62,10 +62,7 @@ async def get_queryset(self):
         )
 
 
-class BiosampleBatchViewSet(
-    mixins.ListModelMixin,
-    BentoAuthzScopedModelGenericViewSet,
-):
+class BiosampleBatchViewSet(BentoAuthzScopedModelGenericListViewSet):
     """
     get:
     Return a list of all existing biosamples