diff --git a/embassy-stm32/src/dma/dma_bdma.rs b/embassy-stm32/src/dma/dma_bdma.rs
index a462e317f..8a6aa53a0 100644
--- a/embassy-stm32/src/dma/dma_bdma.rs
+++ b/embassy-stm32/src/dma/dma_bdma.rs
@@ -904,6 +904,7 @@ impl<'a, W: Word> WritableRingBuffer<'a, W> {
         let data_size = W::size();
         let buffer_ptr = buffer.as_mut_ptr();
 
+        options.half_transfer_ir = true;
         options.complete_transfer_ir = true;
         options.circular = true;