diff --git a/roles/dns/tasks/main.yml b/roles/dns/tasks/main.yml
index 99b2ade750..674bdc45bf 100644
--- a/roles/dns/tasks/main.yml
+++ b/roles/dns/tasks/main.yml
@@ -73,4 +73,4 @@
   - config
 
 - name: update dns cron
-  cron: name="update dns" job="/usr/local/bin/update-dns" minute=0,15,30,45
+  cron: name="update dns" job="/usr/local/bin/update-dns >/dev/null" minute=0,15,30,45