diff --git a/spotproviders/dxcluster.py b/spotproviders/dxcluster.py
index cf41983..7fde769 100644
--- a/spotproviders/dxcluster.py
+++ b/spotproviders/dxcluster.py
@@ -7,6 +7,7 @@ from time import sleep
 import pytz
 import telnetlib3
 
+from core.config import SERVER_OWNER_CALLSIGN
 from data.spot import Spot
 from spotproviders.spot_provider import SpotProvider
 
@@ -26,8 +27,8 @@ class DXCluster(SpotProvider):
         super().__init__(provider_config)
         self.hostname = provider_config["host"]
         self.port = provider_config["port"]
-        self.login_prompt = provider_config["login_prompt"]
-        self.login_callsign = provider_config["login_callsign"]
+        self.login_prompt = provider_config["login_prompt"] if "login_prompt" in provider_config else "login:"
+        self.login_callsign = provider_config["login_callsign"] if "login_callsign" in provider_config else SERVER_OWNER_CALLSIGN
         self.telnet = None
         self.thread = Thread(target=self.handle)
         self.thread.daemon = True