diff --git a/py/services/download_manager.py b/py/services/download_manager.py
index 17bf0e4d..1ece024d 100644
--- a/py/services/download_manager.py
+++ b/py/services/download_manager.py
@@ -331,7 +331,7 @@ class DownloadManager:
                 await progress_callback(0)
 
             # 2. Get file information
-            file_info = next((f for f in version_info.get('files', []) if f.get('primary') and f.get('type') == 'Model'), None)
+            file_info = next((f for f in version_info.get('files', []) if f.get('primary') and f.get('type') in ('Model', 'Negative')), None)
             if not file_info:
                 return {'success': False, 'error': 'No primary file found in metadata'}
             mirrors = file_info.get('mirrors') or []