diff --git a/board/renesas/ulcb/ulcb.c b/board/renesas/ulcb/ulcb.c
index 4626d22..1477750 100644
--- a/board/renesas/ulcb/ulcb.c
+++ b/board/renesas/ulcb/ulcb.c
@@ -35,7 +35,7 @@
 
 int board_early_init_f(void)
 {
-#if defined(CONFIG_SYS_I2C_LEGACY) && defined(CONFIG_SYS_I2C_SH)
+#if CONFIG_IS_ENABLED(SYS_I2C_LEGACY) && defined(CONFIG_SYS_I2C_SH)
 	/* DVFS for reset */
 	mstp_clrbits_le32(SMSTPCR9, SMSTPCR9, DVFS_MSTP926);
 #endif