diff --git a/unbound.sh b/unbound.sh
index 412c7fc..a906c1a 100755
--- a/unbound.sh
+++ b/unbound.sh
@@ -94,7 +94,7 @@ mkdir -p -m 700 /opt/unbound/etc/unbound/var &&
     /opt/unbound/sbin/unbound-anchor -a /opt/unbound/etc/unbound/var/root.key
 
 if [ ! -f /opt/unbound/etc/unbound/unbound_control.pem ]; then
-    /opt/unbound/sbin/unbound-control-setup
+    /opt/unbound/sbin/unbound-control-setup 2>/dev/null ||:
 fi
 
 mkdir -p /opt/unbound/etc/unbound/zones