diff --git a/netbox/dcim/filtersets.py b/netbox/dcim/filtersets.py
index 4c7ee80ed..780243553 100644
--- a/netbox/dcim/filtersets.py
+++ b/netbox/dcim/filtersets.py
@@ -2354,13 +2354,13 @@ class ScopedFilterSet(BaseFilterSet):
     )
     site_group_id = TreeNodeMultipleChoiceFilter(
         queryset=SiteGroup.objects.all(),
-        field_name='_sitegroup',
+        field_name='_site_group',
         lookup_expr='in',
         label=_('Site group (ID)'),
     )
     site_group = TreeNodeMultipleChoiceFilter(
         queryset=SiteGroup.objects.all(),
-        field_name='_sitegroup',
+        field_name='_site_group',
         lookup_expr='in',
         to_field_name='slug',
         label=_('Site group (slug)'),
diff --git a/netbox/dcim/models/mixins.py b/netbox/dcim/models/mixins.py
index 9575a9e96..353bcfe4b 100644
--- a/netbox/dcim/models/mixins.py
+++ b/netbox/dcim/models/mixins.py
@@ -75,7 +75,7 @@ class CachedScopeMixin(models.Model):
         blank=True,
         null=True
     )
-    _sitegroup = models.ForeignKey(
+    _site_group = models.ForeignKey(
         to='dcim.SiteGroup',
         on_delete=models.CASCADE,
         related_name='_%(class)ss',
@@ -93,20 +93,20 @@ class CachedScopeMixin(models.Model):
         super().save(*args, **kwargs)
 
     def cache_related_objects(self):
-        self._region = self._sitegroup = self._site = self._location = None
+        self._region = self._site_group = self._site = self._location = None
         if self.scope_type:
             scope_type = self.scope_type.model_class()
             if scope_type == apps.get_model('dcim', 'region'):
                 self._region = self.scope
             elif scope_type == apps.get_model('dcim', 'sitegroup'):
-                self._sitegroup = self.scope
+                self._site_group = self.scope
             elif scope_type == apps.get_model('dcim', 'site'):
                 self._region = self.scope.region
-                self._sitegroup = self.scope.group
+                self._site_group = self.scope.group
                 self._site = self.scope
             elif scope_type == apps.get_model('dcim', 'location'):
                 self._region = self.scope.site.region
-                self._sitegroup = self.scope.site.group
+                self._site_group = self.scope.site.group
                 self._site = self.scope.site
                 self._location = self.scope
     cache_related_objects.alters_data = True
diff --git a/netbox/virtualization/graphql/types.py b/netbox/virtualization/graphql/types.py
index 4af31fc2e..2a22d1680 100644
--- a/netbox/virtualization/graphql/types.py
+++ b/netbox/virtualization/graphql/types.py
@@ -31,7 +31,7 @@ class ComponentType(NetBoxObjectType):
 
 @strawberry_django.type(
     models.Cluster,
-    exclude=('scope_type', 'scope_id', '_location', '_region', '_site', '_sitegroup'),
+    exclude=('scope_type', 'scope_id', '_location', '_region', '_site', '_site_group'),
     filters=ClusterFilter
 )
 class ClusterType(VLANGroupsMixin, NetBoxObjectType):
diff --git a/netbox/virtualization/migrations/0043_clusters_cached_relations.py b/netbox/virtualization/migrations/0043_clusters_cached_relations.py
index 5b0407b3d..bf72fb89a 100644
--- a/netbox/virtualization/migrations/0043_clusters_cached_relations.py
+++ b/netbox/virtualization/migrations/0043_clusters_cached_relations.py
@@ -4,18 +4,18 @@ from django.db import migrations, models
 
 def populate_denormalized_fields(apps, schema_editor):
     """
-    Copy site ForeignKey values to the scope GFK.
+    Copy the denormalized fields for _region, _site_group and _site from existing site field.
     """
     Cluster = apps.get_model('virtualization', 'Cluster')
 
     clusters = Cluster.objects.filter(site__isnull=False).prefetch_related('site')
     for cluster in clusters:
         cluster._region_id = cluster.site.region_id
-        cluster._sitegroup_id = cluster.site.group_id
+        cluster._site_group_id = cluster.site.group_id
         cluster._site_id = cluster.site_id
         # Note: Location cannot be set prior to migration
 
-    Cluster.objects.bulk_update(clusters, ['_region', '_sitegroup', '_site'])
+    Cluster.objects.bulk_update(clusters, ['_region', '_site_group', '_site'])
 
 
 class Migration(migrations.Migration):
@@ -60,7 +60,7 @@ class Migration(migrations.Migration):
         ),
         migrations.AddField(
             model_name='cluster',
-            name='_sitegroup',
+            name='_site_group',
             field=models.ForeignKey(
                 blank=True,
                 null=True,