diff --git a/tests/platform/mic_test.c b/tests/platform/mic_test.c
index cd465b1f..cd9af951 100644
--- a/tests/platform/mic_test.c
+++ b/tests/platform/mic_test.c
@@ -111,6 +111,7 @@ int main()
               |  ADC_CR2_EXTSEL_2   /* 0b0110 TIM2_TRGO trig. source */
               |  ADC_CR2_DDS        /* Enable DMA data transfer      */
               |  ADC_CR2_DMA
+              |  ADC_CR2_ALIGN
               |  ADC_CR2_ADON;      /* Enable ADC                    */
 
     while((DMA2_Stream0->CR & DMA_SxCR_EN) == 1)