diff --git a/Core/Src/dma.c b/Core/Src/dma.c
index d3a1bd5..4f6e883 100644
--- a/Core/Src/dma.c
+++ b/Core/Src/dma.c
@@ -44,7 +44,7 @@ void MX_DMA_Init(void)
   /* DMA controller clock enable */
   __HAL_RCC_DMAMUX1_CLK_ENABLE();
   __HAL_RCC_DMA1_CLK_ENABLE();
-  __HAL_RCC_DMA2_CLK_ENABLE();
+  //__HAL_RCC_DMA2_CLK_ENABLE();
   /* DMA interrupt init */
 #if 0
   // **** TIM1_CH2 WS2812B @ PA-9