diff --git a/roles/configure_sysctl/files/ff.conf b/roles/configure_sysctl/files/ff.conf
index 7987e88..d07763d 100644
--- a/roles/configure_sysctl/files/ff.conf
+++ b/roles/configure_sysctl/files/ff.conf
@@ -20,7 +20,7 @@ net.ipv6.neigh.default.gc_stale_time=3600
 # decrease nf_conntrack_tcp_timeout_established - default=432000
 net.netfilter.nf_conntrack_max=1048576
 net.netfilter.nf_conntrack_buckets=131072
-net.netfilter.nf_conntrack_tcp_timeout_established=86400
+net.netfilter.nf_conntrack_tcp_timeout_established=3600
 
 # reboot after kernel panic
 kernel.panic=1