diff --git a/stm32h7/devicetest/GyroL3GD20H.cpp b/stm32h7/devicetest/GyroL3GD20H.cpp
index 7abdd5f..c500c3b 100644
--- a/stm32h7/devicetest/GyroL3GD20H.cpp
+++ b/stm32h7/devicetest/GyroL3GD20H.cpp
@@ -28,6 +28,7 @@ GyroL3GD20H::GyroL3GD20H(SPI_HandleTypeDef *spiHandle, spi::TransferModes transf
     txDmaHandle = new DMA_HandleTypeDef();
     rxDmaHandle = new DMA_HandleTypeDef();
     spi::setSpiHandle(spiHandle);
+    spi::assignSpiUserArgs(spi::SpiBus::SPI_1, spiHandle);
     transferMode = transferMode_;
     if(transferMode == spi::TransferModes::DMA) {
         mspCfg = new spi::MspDmaConfigStruct();