diff --git a/monkey/infection_monkey/master/exploiter.py b/monkey/infection_monkey/master/exploiter.py
index 383fc6fe3..f1a804ba7 100644
--- a/monkey/infection_monkey/master/exploiter.py
+++ b/monkey/infection_monkey/master/exploiter.py
@@ -15,7 +15,7 @@ QUEUE_TIMEOUT = 2
 logger = logging.getLogger()
 
 ExploiterName = str
-Callback = Callable[[VictimHost, ExploiterName, ExploiterResultData], None]
+Callback = Callable[[ExploiterName, VictimHost, ExploiterResultData], None]
 
 
 class Exploiter: