diff --git a/ROM2/main_basic.c b/ROM2/main_basic.c
index 27d6e0bee9ddfb90af0faad6397dc422adce830d..4ed111099c65e74bd9452a7919e83c1bfecadaf4 100644
--- a/ROM2/main_basic.c
+++ b/ROM2/main_basic.c
@@ -441,7 +441,8 @@ int main() {
 			last_door_open = door_open();
 			send_door_msg(last_door_open);
 			chime_start();
-			set_msg(last_door_open?"DOOR OPEN ":"DOOR CLOSE");
+			if (is_standalone())
+				set_msg(last_door_open?"DOOR OPEN ":"DOOR CLOSE");
 		}
 
 		if (last_standalone != is_standalone()) {