diff --git a/drivers/wifi/winc1500/wifi_winc1500_nm_bus_wrapper.c b/drivers/wifi/winc1500/wifi_winc1500_nm_bus_wrapper.c
index 6f346a39ac1..7d3d00ff876 100644
--- a/drivers/wifi/winc1500/wifi_winc1500_nm_bus_wrapper.c
+++ b/drivers/wifi/winc1500/wifi_winc1500_nm_bus_wrapper.c
@@ -155,6 +155,7 @@ int8_t nm_bus_init(void *pvinit)
 	}
 
 	cs_ctrl.gpio_pin = DT_INST_SPI_DEV_CS_GPIOS_PIN(0);
+	cs_ctrl.gpio_dt_flags = DT_INST_SPI_DEV_CS_GPIOS_FLAGS(0);
 	cs_ctrl.delay = 0U;
 
 	winc1500.spi_cfg.cs = &cs_ctrl;