diff --git a/env/mmc.c b/env/mmc.c
index 6f11deccb1..bf7015cd14 100644
--- a/env/mmc.c
+++ b/env/mmc.c
@@ -158,7 +158,7 @@ static const char *init_mmc_for_env(struct mmc *mmc)
 	if (!mmc)
 		return "!No MMC card found";
 
-#ifdef CONFIG_BLK
+#if CONFIG_IS_ENABLED(BLK)
 	struct udevice *dev;
 
 	if (blk_get_from_parent(mmc->dev, &dev))