diff --git a/src/mainboard/kontron/ktqm77/early_init.c b/src/mainboard/kontron/ktqm77/early_init.c
index 669577e..c326795 100644
--- a/src/mainboard/kontron/ktqm77/early_init.c
+++ b/src/mainboard/kontron/ktqm77/early_init.c
@@ -58,7 +58,7 @@
 		.dmibar = (uintptr_t)DEFAULT_DMIBAR,
 		.epbar = DEFAULT_EPBAR,
 		.pciexbar = CONFIG_MMCONF_BASE_ADDRESS,
-		.smbusbar = SMBUS_IO_BASE,
+		.smbusbar = CONFIG_FIXED_SMBUS_IO_BASE,
 		.wdbbar = 0x4000000,
 		.wdbsize = 0x1000,
 		.hpet_address = CONFIG_HPET_ADDRESS,