diff --git a/templates/varnish.service.j2 b/templates/varnish.service.j2
index 4a6efaa..bc5e59f 100644
--- a/templates/varnish.service.j2
+++ b/templates/varnish.service.j2
@@ -8,4 +8,4 @@ RestartSec=10
 
 CacheDirectory=varnish
 ExecStart=
-ExecStart=/usr/sbin/varnishd -F -a {{ varnish.frontend.sock }},user={{ varnish.frontend.user }},group={{ varnish.frontend.group }},mode={{ varnish.frontend.mode }},PROXY -p default_ttl=1800 -p default_grace=60 -p default_keep=120 -p feature=+http2 -p tcp_fastopen=on -j unix,user={{ varnish.jail.user }} -f /etc/varnish/default.vcl -s file,/var/cache/varnish/file,10G
+ExecStart=/usr/sbin/varnishd -F -a {{ varnish.frontend.sock }},user={{ varnish.frontend.user }},group={{ varnish.frontend.group }},mode={{ varnish.frontend.mode }},PROXY -p default_ttl=300 -p default_grace=240 -p default_keep=120 -p feature=+http2 -p tcp_fastopen=on -j unix,user={{ varnish.jail.user }} -f /etc/varnish/default.vcl -s file,/var/cache/varnish/file,4G