diff --git a/boards/arm/cxd56xx/spresense/configs/rndis/defconfig b/boards/arm/cxd56xx/spresense/configs/rndis/defconfig
index c1239b9fcf9d9..cb43c2721d32a 100644
--- a/boards/arm/cxd56xx/spresense/configs/rndis/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/rndis/defconfig
@@ -69,7 +69,7 @@ CONFIG_NETUTILS_WEBCLIENT=y
 CONFIG_NETUTILS_WEBSERVER=y
 CONFIG_NET_ARP_SEND=y
 CONFIG_NET_BROADCAST=y
-CONFIG_NET_ETH_PKTSIZE=1500
+CONFIG_NET_ETH_PKTSIZE=1514
 CONFIG_NET_ICMP=y
 CONFIG_NET_ICMP_SOCKET=y
 CONFIG_NET_LOOPBACK=y