diff --git a/dns-helper/templates/bin/_dns-helper.sh.tpl b/dns-helper/templates/bin/_dns-helper.sh.tpl
index dd3127eb03..427835c7f4 100644
--- a/dns-helper/templates/bin/_dns-helper.sh.tpl
+++ b/dns-helper/templates/bin/_dns-helper.sh.tpl
@@ -19,4 +19,4 @@ limitations under the License.
 set -ex
 
 cat /etc/resolv.conf > /host/etc/resolv.conf
-tail -f /dev/null
+sleep infinity