diff --git a/netbox/extras/graphql/types.py b/netbox/extras/graphql/types.py
index f8c5d85fa..1361250cd 100644
--- a/netbox/extras/graphql/types.py
+++ b/netbox/extras/graphql/types.py
@@ -123,7 +123,7 @@ class ConfigTemplateType(TagsMixin, ObjectType):
     filters=CustomFieldFilter
 )
 class CustomFieldType(ObjectType):
-    object_type: Annotated["ContentTypeType", strawberry.lazy('netbox.graphql.types')] | None
+    related_object_type: Annotated["ContentTypeType", strawberry.lazy('netbox.graphql.types')] | None
     choice_set: Annotated["CustomFieldChoiceSetType", strawberry.lazy('extras.graphql.types')] | None
 
 
diff --git a/netbox/tenancy/graphql/types.py b/netbox/tenancy/graphql/types.py
index e873aee51..90c35d47e 100644
--- a/netbox/tenancy/graphql/types.py
+++ b/netbox/tenancy/graphql/types.py
@@ -189,6 +189,6 @@ class ContactGroupType(OrganizationalObjectType):
     filters=ContactAssignmentFilter
 )
 class ContactAssignmentType(CustomFieldsMixin, TagsMixin, BaseObjectType):
-    content_type: Annotated["ContentTypeType", strawberry.lazy('netbox.graphql.types')] | None
+    object_type: Annotated["ContentTypeType", strawberry.lazy('netbox.graphql.types')] | None
     contact: Annotated["ContactType", strawberry.lazy('tenancy.graphql.types')] | None
     role: Annotated["ContactRoleType", strawberry.lazy('tenancy.graphql.types')] | None