diff --git a/firmware/target/arm/as3525/ata_sd_as3525.c b/firmware/target/arm/as3525/ata_sd_as3525.c
index 4eb6ce8f1d..b2393552aa 100644
--- a/firmware/target/arm/as3525/ata_sd_as3525.c
+++ b/firmware/target/arm/as3525/ata_sd_as3525.c
@@ -102,7 +102,9 @@ static long sd_stack [(DEFAULT_STACK_SIZE*2 + 0x200)/sizeof(long)];
 static const char         sd_thread_name[] = "ata/sd";
 static struct mutex       sd_mtx SHAREDBSS_ATTR;
 static struct event_queue sd_queue;
+#ifndef BOOTLOADER
 static bool sd_enabled = false;
+#endif
 
 static inline void mci_delay(void) { int i = 0xffff; while(i--) ; }