diff --git a/src/caoscrawler/crawl.py b/src/caoscrawler/crawl.py
index 2d796bf92c28e1a9bed2c6da382cdd2ba7207932..deddcc547ed9523f660e3b242b6e1e6687a3c07c 100644
--- a/src/caoscrawler/crawl.py
+++ b/src/caoscrawler/crawl.py
@@ -1083,7 +1083,9 @@ def crawler_main(crawled_directory_path: str,
             ident.load_from_yaml_definition(identifiables_definition_file)
             crawler.identifiableAdapter = ident
         else:
-            raise ValueError("An identifiable file is needed.")
+            # TODO
+            #raise ValueError("An identifiable file is needed.")
+            pass
 
         remove_prefix = _treat_deprecated_prefix(prefix, remove_prefix)