diff --git a/boards/arm/cxd56xx/spresense/configs/wifi_smp/defconfig b/boards/arm/cxd56xx/spresense/configs/wifi_smp/defconfig
index 081d6a976bc..5ab2bb7d92a 100644
--- a/boards/arm/cxd56xx/spresense/configs/wifi_smp/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/wifi_smp/defconfig
@@ -31,6 +31,7 @@ CONFIG_CXD56_DMAC_SPI5_TX=y
 CONFIG_CXD56_SDIO=y
 CONFIG_CXD56_SPI5=y
 CONFIG_CXD56_SPI=y
+CONFIG_CXD56_TESTSET=y
 CONFIG_CXD56_USBDEV=y
 CONFIG_DEBUG_FULLOPT=y
 CONFIG_DEBUG_HARDFAULT_ALERT=y