diff --git a/debian/alternc.cron.d b/debian/alternc.cron.d
index 93c9614e..9b2d82bb 100644
--- a/debian/alternc.cron.d
+++ b/debian/alternc.cron.d
@@ -23,7 +23,7 @@
 
 # Every day at 2am, compute web, mail and db space usage per account.
 # You may put this computing every week only or on your filer on busy services.
-0 2 * * *	alterncpanel 	/usr/lib/alternc/spoolsize.php
+0 2 * * *	alterncpanel 	/usr/lib/alternc/spoolsize.php 2>&1 > /dev/null
 
 # Once a week at 7am, optimise the AlternC database
 0 1 * * 7	alterncpanel  	/usr/lib/alternc/alternc-dboptimize