diff --git a/firmware/hw_layer/mmc_card.cpp b/firmware/hw_layer/mmc_card.cpp
index 28fb84fbb0..78d2173652 100644
--- a/firmware/hw_layer/mmc_card.cpp
+++ b/firmware/hw_layer/mmc_card.cpp
@@ -369,10 +369,14 @@ static BaseBlockDevice* initializeMmcBlockDevice() {
 }
 #endif /* HAL_USE_MMC_SPI */
 
+#ifndef RE_SDC_MODE
+#define RE_SDC_MODE SDC_MODE_4BIT
+#endif // RE_SDC_MODE
+
 // Some ECUs are wired for SDIO/SDMMC instead of SPI
 #ifdef EFI_SDC_DEVICE
 static const SDCConfig sdcConfig = {
-	SDC_MODE_4BIT
+	RE_SDC_MODE
 };
 
 static BaseBlockDevice* initializeMmcBlockDevice() {