diff --git a/monkey/infection_monkey/master/automated_master.py b/monkey/infection_monkey/master/automated_master.py
index 90223daad..6fe9188d3 100644
--- a/monkey/infection_monkey/master/automated_master.py
+++ b/monkey/infection_monkey/master/automated_master.py
@@ -112,7 +112,7 @@ class AutomatedMaster(IMaster):
             time.sleep(CHECK_FOR_TERMINATE_INTERVAL_SEC)
 
     @staticmethod
-    def _try_communicate_with_island(fn: Callable[[], Any], max_tries: int):
+    def _try_communicate_with_island(fn: Callable[[], Any], max_tries: int) -> Any:
         tries = 0
         while tries < max_tries:
             try: