diff --git a/configs/SPEEDYBEEF405V4/config.h b/configs/SPEEDYBEEF405V4/config.h
index 0f43031a..c5e91ce6 100644
--- a/configs/SPEEDYBEEF405V4/config.h
+++ b/configs/SPEEDYBEEF405V4/config.h
@@ -94,8 +94,7 @@
     TIMER_PIN_MAP(10, PA8,  1,  0) \
     TIMER_PIN_MAP(11, PA3,  3, -1)
 
-// dma SPI_MOSI 3 0 # SPI_MOSI 3: DMA1 Stream 5 Channel 0
-#define SPI2_TX_DMA_OPT 0
+#define SPI3_TX_DMA_OPT 0
 #define ADC1_DMA_OPT 0
 
 #define MAG_I2C_INSTANCE (I2CDEV_1)