diff --git a/bin/cron/sys.cron b/bin/cron/sys.cron
deleted file mode 100644
index 14739b55dc..0000000000
--- a/bin/cron/sys.cron
+++ /dev/null
@@ -1,5 +0,0 @@
-# default cron.
-# minute hour day month week  command.
-
-1 1  * * *   php ../php/backup.php      # backup database and file. 
-1 23 * * *   php ../php/computeburn.php # compute burndown chart.