--- atop.cronsystemd~	2017-03-25 04:00:03.000000000 -0500
+++ atop.cronsystemd	2017-12-11 12:05:26.269480824 -0600
@@ -1,2 +1,2 @@
 # daily restart of atop at midnight
-0 0 * * * root systemctl restart atop
+0 0 * * * root systemctl try-restart atop