diff --git a/monkey/monkey_island/cc/services/aws/aws_service.py b/monkey/monkey_island/cc/services/aws/aws_service.py
index 92a0e8bf5..a579b0435 100644
--- a/monkey/monkey_island/cc/services/aws/aws_service.py
+++ b/monkey/monkey_island/cc/services/aws/aws_service.py
@@ -86,7 +86,7 @@ class AWSService:
         :return: A sequence of AWSCommandResults
         """
 
-        results_queue = Queue()
+        results_queue: Queue = Queue()
         command_threads = []
         for i in instances:
             t = Thread(