diff --git a/src/app.py b/src/app.py
index 54841b2..8792836 100644
--- a/src/app.py
+++ b/src/app.py
@@ -51,7 +51,7 @@ def get_job(job_id: str):
 
     return resp
 
-def __get_job(job_id):
+def __get_job(job_id) -> object:
     emr_response = emr.get(job_id)
     if emr_response is None:
         return None