diff --git a/src/northbridge/intel/haswell/northbridge.c b/src/northbridge/intel/haswell/northbridge.c
index ac0b84f..ad4563b 100644
--- a/src/northbridge/intel/haswell/northbridge.c
+++ b/src/northbridge/intel/haswell/northbridge.c
@@ -395,7 +395,7 @@
 	mmio_resource(dev, index++, (0xa0000 >> 10), (0xc0000 - 0xa0000) >> 10);
 	reserved_ram_resource(dev, index++, (0xc0000 >> 10),
 			      (0x100000 - 0xc0000) >> 10);
-#if IS_ENABLED(CONFIG_CHROMEOS_RAMOOPS)
+#if CONFIG(CHROMEOS_RAMOOPS)
 	reserved_ram_resource(dev, index++,
 			CONFIG_CHROMEOS_RAMOOPS_RAM_START >> 10,
 			CONFIG_CHROMEOS_RAMOOPS_RAM_SIZE >> 10);