diff --git a/apps/assets/api/asset.py b/apps/assets/api/asset.py
index 19e3dc9db..b4ed17556 100644
--- a/apps/assets/api/asset.py
+++ b/apps/assets/api/asset.py
@@ -42,7 +42,6 @@ class AssetViewSet(FilterAssetByNodeMixin, OrgBulkModelViewSet):
     ordering_fields = ("hostname", "ip", "port", "cpu_cores")
     serializer_classes = {
         'default': serializers.AssetSerializer,
-        'single': serializers.AssetVerboseSerializer,
     }
     permission_classes = (IsOrgAdminOrAppUser,)
     extra_filter_backends = [FilterAssetByNodeFilterBackend, LabelFilterBackend, IpInFilterBackend]
diff --git a/apps/assets/migrations/0073_auto_20210606_1142.py b/apps/assets/migrations/0073_auto_20210606_1142.py
index 5ba47716d..e3ca122ce 100644
--- a/apps/assets/migrations/0073_auto_20210606_1142.py
+++ b/apps/assets/migrations/0073_auto_20210606_1142.py
@@ -5,7 +5,6 @@ from django.db import migrations, models, transaction
 import django.db.models.deletion
 
 
-
 def migrate_system_assets_to_authbook(apps, schema_editor):
     system_user_model = apps.get_model("assets", "SystemUser")
     system_user_asset_model = system_user_model.assets.through
diff --git a/apps/assets/serializers/asset.py b/apps/assets/serializers/asset.py
index 34a6c478d..6ed7990c8 100644
--- a/apps/assets/serializers/asset.py
+++ b/apps/assets/serializers/asset.py
@@ -8,7 +8,7 @@ from orgs.mixins.serializers import BulkOrgResourceModelSerializer
 from ..models import Asset, Node, Platform, SystemUser
 
 __all__ = [
-    'AssetSerializer', 'AssetSimpleSerializer', 'AssetVerboseSerializer',
+    'AssetSerializer', 'AssetSimpleSerializer',
     'ProtocolsField', 'PlatformSerializer',
     'AssetTaskSerializer',
 ]
@@ -80,7 +80,7 @@ class AssetSerializer(BulkOrgResourceModelSerializer):
             'hardware_info', 'connectivity', 'date_verified'
         ]
         fields_fk = [
-            'domain', 'domain_display', 'platform', 'admin_user',
+            'domain', 'domain_display', 'platform', 'admin_user', 'admin_user_display'
         ]
         fields_m2m = [
             'nodes', 'nodes_display', 'labels',
@@ -109,7 +109,7 @@ class AssetSerializer(BulkOrgResourceModelSerializer):
     @classmethod
     def setup_eager_loading(cls, queryset):
         """ Perform necessary eager loading of data. """
-        queryset = queryset.prefetch_related('domain', 'platform')
+        queryset = queryset.prefetch_related('domain', 'platform', 'admin_user')
         queryset = queryset.prefetch_related('nodes', 'labels')
         return queryset
 
@@ -156,15 +156,6 @@ class AssetSerializer(BulkOrgResourceModelSerializer):
         return instance
 
 
-class AssetVerboseSerializer(AssetSerializer):
-    admin_user = serializers.PrimaryKeyRelatedField(
-        queryset=SystemUser.objects, label=_('Admin user')
-    )
-
-    class Meta(AssetSerializer.Meta):
-        fields = AssetSerializer.Meta.fields + ['admin_user_display']
-
-
 class PlatformSerializer(serializers.ModelSerializer):
     meta = serializers.DictField(required=False, allow_null=True, label=_('Meta'))