diff --git a/etc/inc/globals.inc b/etc/inc/globals.inc
index 55c98eb924..8ee4052ec6 100644
--- a/etc/inc/globals.inc
+++ b/etc/inc/globals.inc
@@ -157,7 +157,6 @@ $sysctls = array("net.inet.ip.portrange.first" => "1024",
 	"kern.random.sys.harvest.ethernet" => 0,
 	"net.route.netisr_maxqlen" => 1024,
 	"net.inet.udp.checksum" => 1,
-	"net.bpf.zerocopy_enable" => 1,
 	"net.inet.icmp.reply_from_interface" => 1,
 	"net.inet6.ip6.rfc6204w3" => 1,
 	"net.enc.out.ipsec_bpf_mask" => "0x0001",