diff --git a/monkey/monkey_island/cc/main.py b/monkey/monkey_island/cc/main.py
index 09f079c19..50e3bdd7c 100644
--- a/monkey/monkey_island/cc/main.py
+++ b/monkey/monkey_island/cc/main.py
@@ -31,7 +31,7 @@ from monkey_island.cc.bootloader_server import BootloaderHttpServer
 from monkey_island.cc.setup import setup
 
 
-def main(should_setup_only):
+def main(should_setup_only=False):
     logger.info("Starting bootloader server")
     mongo_url = os.environ.get('MONGO_URL', env.get_mongo_url())
     bootloader_server_thread = Thread(target=BootloaderHttpServer(mongo_url).serve_forever, daemon=True)