diff --git a/package/kernel/linux/files/sysctl-nf-conntrack.conf b/package/kernel/linux/files/sysctl-nf-conntrack.conf
index 8ef32893f4..45fa5381bf 100644
--- a/package/kernel/linux/files/sysctl-nf-conntrack.conf
+++ b/package/kernel/linux/files/sysctl-nf-conntrack.conf
@@ -9,4 +9,4 @@ net.netfilter.nf_conntrack_udp_timeout=60
 net.netfilter.nf_conntrack_udp_timeout_stream=180
 net.netfilter.nf_conntrack_helper=1
 net.netfilter.nf_conntrack_buckets=16384
-net.netfilter.nf_conntrack_expect_max=512
+net.netfilter.nf_conntrack_expect_max=16384