diff --git a/app/Core/Src/spi.c b/app/Core/Src/spi.c
index 9f9c242..435800b 100644
--- a/app/Core/Src/spi.c
+++ b/app/Core/Src/spi.c
@@ -40,7 +40,7 @@ void MX_SPI1_Init(void)
   hspi1.Instance = SPI1;
   hspi1.Init.Mode = SPI_MODE_MASTER;
   hspi1.Init.Direction = SPI_DIRECTION_2LINES;
-  hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
+  hspi1.Init.DataSize = SPI_DATASIZE_16BIT;
   hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH;
   hspi1.Init.CLKPhase = SPI_PHASE_2EDGE;
   hspi1.Init.NSS = SPI_NSS_SOFT;
diff --git a/app/app.ioc b/app/app.ioc
index ddea6aa..dc7e427 100644
--- a/app/app.ioc
+++ b/app/app.ioc
@@ -149,7 +149,7 @@ SPI1.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_64
 SPI1.CLKPhase=SPI_PHASE_2EDGE
 SPI1.CLKPolarity=SPI_POLARITY_HIGH
 SPI1.CalculateBaudRate=1000.0 KBits/s
-SPI1.DataSize=SPI_DATASIZE_8BIT
+SPI1.DataSize=SPI_DATASIZE_16BIT
 SPI1.Direction=SPI_DIRECTION_2LINES
 SPI1.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,DataSize,CLKPolarity,CLKPhase,BaudRatePrescaler
 SPI1.Mode=SPI_MODE_MASTER