diff --git a/netbox/ipam/filtersets.py b/netbox/ipam/filtersets.py
index f5e54c3f4..62d436e4e 100644
--- a/netbox/ipam/filtersets.py
+++ b/netbox/ipam/filtersets.py
@@ -707,7 +707,7 @@ class FHRPGroupAssignmentFilterSet(ChangeLoggedModelFilterSet):
         fields = ['id', 'group_id', 'interface_type', 'interface_id', 'priority']
 
     def filter_device(self, queryset, name, value):
-        devices = Device.objects.filter(**{'{}__in'.format(name): value})
+        devices = Device.objects.filter(**{f'{name}__in': value})
         if not devices.exists():
             return queryset.none()
         interface_ids = []
@@ -718,7 +718,7 @@ class FHRPGroupAssignmentFilterSet(ChangeLoggedModelFilterSet):
         )
 
     def filter_virtual_machine(self, queryset, name, value):
-        virtual_machines = VirtualMachine.objects.filter(**{'{}__in'.format(name): value})
+        virtual_machines = VirtualMachine.objects.filter(**{'f{name}__in': value})
         if not virtual_machines.exists():
             return queryset.none()
         interface_ids = []
diff --git a/netbox/ipam/tests/test_filtersets.py b/netbox/ipam/tests/test_filtersets.py
index 94c806d0d..6431afb0b 100644
--- a/netbox/ipam/tests/test_filtersets.py
+++ b/netbox/ipam/tests/test_filtersets.py
@@ -1025,20 +1025,17 @@ class FHRPGroupAssignmentTestCase(TestCase, ChangeLoggedFilterSetTests):
         self.assertEqual(self.filterset(params, self.queryset).qs.count(), 4)
 
     def test_device(self):
-        device = Device.objects.all()[0]
+        device = Device.objects.first()
 
         params = {'device': [device.name]}
         self.assertEqual(self.filterset(params, self.queryset).qs.count(), 3)
-
         params = {'device_id': [device.pk]}
         self.assertEqual(self.filterset(params, self.queryset).qs.count(), 3)
 
     def test_virtual_machine(self):
-        vm = VirtualMachine.objects.all()[0]
-
+        vm = VirtualMachine.objects.first()
         params = {'virtual_machine': [vm.name]}
         self.assertEqual(self.filterset(params, self.queryset).qs.count(), 3)
-
         params = {'virtual_machine_id': [vm.pk]}
         self.assertEqual(self.filterset(params, self.queryset).qs.count(), 3)