diff --git a/boards/arm/cxd56xx/spresense/configs/wifi/defconfig b/boards/arm/cxd56xx/spresense/configs/wifi/defconfig
index 4e587e8633..17bd3d4cbb 100644
--- a/boards/arm/cxd56xx/spresense/configs/wifi/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/wifi/defconfig
@@ -41,10 +41,11 @@ CONFIG_EXAMPLES_FTPC=y
 CONFIG_EXAMPLES_FTPD=y
 CONFIG_EXAMPLES_HELLO=m
 CONFIG_EXAMPLES_TCPBLASTER=y
+CONFIG_EXAMPLES_TCPBLASTER_GROUPSIZE=500
 CONFIG_EXAMPLES_TCPBLASTER_SENDSIZE=1400
 CONFIG_EXAMPLES_TCPBLASTER_SERVER=y
 CONFIG_EXAMPLES_TCPBLASTER_SERVERIP=0xc0a80a10
-CONFIG_EXAMPLES_TCPBLASTER_SERVER_PORTNO=10001
+CONFIG_EXAMPLES_TCPBLASTER_TARGET2=y
 CONFIG_EXAMPLES_UDPBLASTER=y
 CONFIG_EXAMPLES_WEBSERVER=y
 CONFIG_FAT_LCNAMES=y