diff --git a/kernel/screenrc b/kernel/screenrc
index 1d04f6f..2e1772d 100644
--- a/kernel/screenrc
+++ b/kernel/screenrc
@@ -1,3 +1,3 @@
 screen -t kernbot 0 /root/benchmarks/kernel/stress.sh
-logfile "kernbot.%n.%c"
+logfile "kernbot.%Y.%m.%d.%c"
 log on