diff --git a/sys/pc98/pc98/syscons.c b/sys/pc98/pc98/syscons.c
index b7ede40068f..6b243ade905 100644
--- a/sys/pc98/pc98/syscons.c
+++ b/sys/pc98/pc98/syscons.c
@@ -3117,7 +3117,7 @@ next_code:
 
 	    case RBT:
 #ifndef SC_DISABLE_REBOOT
-		shutdown_nice();
+		shutdown_nice(0);
 #endif
 		break;