diff --git a/python_payload/st3m/application.py b/python_payload/st3m/application.py
index 0973b19e296f023313dd09ce6d25f45c02d10417..6b1f58f296033f304f3cc4a8a7b9086695615095 100644
--- a/python_payload/st3m/application.py
+++ b/python_payload/st3m/application.py
@@ -29,6 +29,7 @@ class ApplicationContext:
     """
 
     _bundle_path: str
+    _bundle_metadata: dict
 
     def __init__(self, bundle_path: str = "", bundle_metadata: dict = None) -> None:
         self._bundle_path = bundle_path