1 files changed, 1 insertions, 1 deletions

diff --git a/firmware/drivers/fat.c b/firmware/drivers/fat.c
index 3130a3e2b4..90be93f4f4 100644
--- a/firmware/drivers/fat.c
+++ b/firmware/drivers/fat.c
@@ -204,7 +204,7 @@ static char fat_cache_sectors[FAT_CACHE_SIZE][SECTOR_SIZE];
 static struct fat_cache_entry fat_cache[FAT_CACHE_SIZE];
 static struct mutex cache_mutex SHAREDBSS_ATTR;
 
-#if defined(HAVE_HOTSWAP) && !defined(HAVE_MMC) /* A better condition ?? */
+#if defined(HAVE_HOTSWAP) && !(CONFIG_STORAGE & STORAGE_MMC) /* A better condition ?? */
 void fat_lock(void)
 {
     mutex_lock(&cache_mutex);