diff --git a/unittests/test_file_identifiables.py b/unittests/test_file_identifiables.py
index 20680d97b3af8d79825c0a4e9020db6ee7fa7b8d..4ec02aa3fc497f8dc35adc709533ef5b35066f3a 100644
--- a/unittests/test_file_identifiables.py
+++ b/unittests/test_file_identifiables.py
@@ -19,6 +19,7 @@ from test_crawler import mock_get_entity_by
 def clear_cache():
     cache_clear()
 
+
 @patch("caoscrawler.identifiable_adapters.get_children_of_rt",
        new=Mock(side_effect=id))
 @patch("caoscrawler.identifiable_adapters.cached_get_entity_by",