diff --git a/network/hopik/dhcpcd.enter-hook b/network/hopik/dhcpcd.enter-hook
index 8c706ea2bd7214271b3aa7b2dd45ed0a1786dbe2..3cf9d901f44662fb404d0a68ba2a7bfd50697941 100644
--- a/network/hopik/dhcpcd.enter-hook
+++ b/network/hopik/dhcpcd.enter-hook
@@ -85,6 +85,10 @@ then
 			CDWIFI_IFACE=$interface cdwifi-autologin
 		fi
 	fi
+	if [ "$ifssid" == Onboard-WiFi ]
+	then
+		mtu 1340
+	fi
 
 
 	if [ "$reason" == CARRIER ]