diff --git a/src/mainboard/lenovo/s230u/romstage.c b/src/mainboard/lenovo/s230u/romstage.c
index f4830fc..03ee4db 100644
--- a/src/mainboard/lenovo/s230u/romstage.c
+++ b/src/mainboard/lenovo/s230u/romstage.c
@@ -43,7 +43,7 @@
 	pci_write_config16(PCH_LPC_DEV, BIOS_DEC_EN1, 0xffc0);
 
 	/* Enable external USB port power. */
-	if (IS_ENABLED(CONFIG_USBDEBUG))
+	if (CONFIG(USBDEBUG))
 		ec_mm_set_bit(0x3b, 4);
 }