diff --git a/samples/wifi/radio_test/Kconfig.sysbuild b/samples/wifi/radio_test/Kconfig.sysbuild
index 598cabd66662..6e481f834bd6 100644
--- a/samples/wifi/radio_test/Kconfig.sysbuild
+++ b/samples/wifi/radio_test/Kconfig.sysbuild
@@ -8,8 +8,7 @@ menu "Network core configuration"
 	depends on SUPPORT_NETCORE
 
 config SUPPORT_NETCORE_PERIPHERAL_RADIO_TEST
-	bool
-	default y
+	bool "wi-fi ble radio test combo build"
 
 choice NETCORE
 	prompt "Netcore image"
diff --git a/samples/wifi/radio_test/sample.yaml b/samples/wifi/radio_test/sample.yaml
index e7dbc2f90b99..19539a8ca86e 100644
--- a/samples/wifi/radio_test/sample.yaml
+++ b/samples/wifi/radio_test/sample.yaml
@@ -21,7 +21,7 @@ tests:
   sample.nrf7002.radio_test_combo:
     sysbuild: true
     build_only: true
-    extra_args: CONFIG_NRF70_RADIO_TEST_COMBO=y
+    extra_args: SB_CONFIG_SUPPORT_NETCORE_PERIPHERAL_RADIO_TEST=y
     integration_platforms:
       - nrf7002dk/nrf5340/cpuapp
     platform_allow: nrf7002dk/nrf5340/cpuapp
@@ -29,7 +29,7 @@ tests:
   sample.nrf5340.radio_test_combo:
     sysbuild: true
     build_only: true
-    extra_args: SHIELD=nrf7002ek CONFIG_NRF70_RADIO_TEST_COMBO=y
+    extra_args: SHIELD=nrf7002ek SB_CONFIG_SUPPORT_NETCORE_PERIPHERAL_RADIO_TEST=y
     integration_platforms:
       - nrf5340dk/nrf5340/cpuapp
     platform_allow: nrf5340dk/nrf5340/cpuapp