diff --git a/launch.py b/launch.py
index 9a2ed83..bbd50ee 100644
--- a/launch.py
+++ b/launch.py
@@ -69,7 +69,7 @@ def bool_str(text):
     else:
         config["a2s"] = None
 
-    if env_defined("RCON_ADDRESS") and env_defined("RCON_PORT"):
+    if env_defined("RCON_ADDRESS") and env_defined("RCON_PORT") and env_defined("RCON_PASSWORD"):
         config["rcon"] = {
             "address": os.environ["RCON_ADDRESS"],
             "port": int(os.environ["RCON_PORT"]),