diff --git a/src/modules/discovery/apiserver.py b/src/modules/discovery/apiserver.py
index be06d50..ffb7bc6 100644
--- a/src/modules/discovery/apiserver.py
+++ b/src/modules/discovery/apiserver.py
@@ -15,7 +15,7 @@ class ApiServer(Service, Event):
     def __init__(self):
         Service.__init__(self, name="API Server")
 
-@handler.subscribe(OpenPortEvent, predicate=lambda x: x.port==443)
+@handler.subscribe(OpenPortEvent, predicate=lambda x: x.port==443 or x.port==6443)
 class ApiServerDiscovery(Hunter):
     """Api Server Discovery
     Checks for the existence of a an Api Server
@@ -27,4 +27,4 @@ class ApiServerDiscovery(Hunter):
         main_request = requests.get("https://{}:{}".format(self.event.host, self.event.port), verify=False).text
         if "code" in main_request:
             self.event.role = "Master"
-        self.publish_event(ApiServer())
\ No newline at end of file
+        self.publish_event(ApiServer())