diff --git a/gns3server/web/web_server.py b/gns3server/web/web_server.py
index 11c1f424..8c60d3cb 100644
--- a/gns3server/web/web_server.py
+++ b/gns3server/web/web_server.py
@@ -109,7 +109,7 @@ class WebServer:
 
     def _signal_handling(self):
 
-        def signal_handler(signame):
+        def signal_handler(signame, *args):
             log.warning("Server has got signal {}, exiting...".format(signame))
             asyncio.async(self.shutdown_server())