diff --git a/firmware/target/arm/rk27xx/sd-rk27xx.c b/firmware/target/arm/rk27xx/sd-rk27xx.c
index 09f6a9b0b1..115240b08e 100644
--- a/firmware/target/arm/rk27xx/sd-rk27xx.c
+++ b/firmware/target/arm/rk27xx/sd-rk27xx.c
@@ -552,7 +552,7 @@ int sd_read_sectors(IF_MD2(int drive,) unsigned long start, int count,
             /* wait for transfer completion */
             semaphore_wait(&transfer_completion_signal, TIMEOUT_BLOCK);
 
-#ifdef RK27XX_DEBUG
+#ifdef RK27XX_SD_DEBUG
             /* debug stuff */
             sd_debug_time_rd = 0xffffffff - TMR1CVR;
 #endif