diff --git a/misp_modules/lib/vt_graph_parser/helpers/__init__.py b/misp_modules/lib/vt_graph_parser/helpers/__init__.py
index 7e0ec86..8f9f660 100644
--- a/misp_modules/lib/vt_graph_parser/helpers/__init__.py
+++ b/misp_modules/lib/vt_graph_parser/helpers/__init__.py
@@ -4,4 +4,4 @@ This modules provides functions and attributes to help MISP importers.
 """
 
 
-all = ["parsers", "rules", "wrappers"]
+__all__ = ["parsers", "rules", "wrappers"]