diff --git a/chrony-wait.service b/chrony-wait.service
index 3958160..6513b4f 100644
--- a/chrony-wait.service
+++ b/chrony-wait.service
@@ -11,6 +11,7 @@ Type=oneshot
 # clock correction to be less than 0.1 seconds
 ExecStart=/usr/bin/chronyc waitsync 60 0.1
 RemainAfterExit=yes
+StandardOutput=null
 
 [Install]
 WantedBy=multi-user.target