diff --git a/firmware/masterchip/spi_config.h b/firmware/masterchip/spi_config.h
index 8a19d8c..87fb170 100644
--- a/firmware/masterchip/spi_config.h
+++ b/firmware/masterchip/spi_config.h
@@ -1,5 +1,5 @@
 
-#define SPI_BAUDRATE 1260000
+#define SPI_BAUDRATE 40000
 #define SPI_MASTER
 #define SPI_SS_PORT D
 #define SPI_SS_PIN 7