diff --git a/source/Core/BSP/Miniware/I2C_Wrapper.cpp b/source/Core/BSP/Miniware/I2C_Wrapper.cpp
index 37d521c1..c138c1a6 100644
--- a/source/Core/BSP/Miniware/I2C_Wrapper.cpp
+++ b/source/Core/BSP/Miniware/I2C_Wrapper.cpp
@@ -56,11 +56,12 @@ bool FRToSI2C::Mem_Write(uint16_t DevAddress, uint16_t MemAddress, uint8_t *pDat
 bool FRToSI2C::Transmit(uint16_t DevAddress, uint8_t *pData, uint16_t Size) {
   if (!lock())
     return false;
-  if (HAL_I2C_Master_Transmit_DMA(&hi2c1, DevAddress, pData, Size) != HAL_OK) {
+  if (HAL_I2C_Master_Transmit(&hi2c1, DevAddress, pData, Size, 1000) != HAL_OK) {
     I2C_Unstick();
     unlock();
     return false;
   }
+  unlock();
   return true;
 }