diff --git a/apps/sources/models.py b/apps/sources/models.py
index c330bf7aac..7351fc73a4 100644
--- a/apps/sources/models.py
+++ b/apps/sources/models.py
@@ -12,10 +12,9 @@ from django.db import transaction
 
 from converter.api import get_available_transformations_choices
 from converter.literals import DIMENSION_SEPARATOR
-from documents.models import DocumentType, Document
+from documents.models import Document
 from documents.events import history_document_created
 from document_indexing.api import update_indexes
-from metadata.models import MetadataType
 from metadata.api import save_metadata_list
 from scheduler.api import register_interval_job, remove_job
 from acls.utils import apply_default_acls