diff --git a/bluepill-rs/src/dmx.rs b/bluepill-rs/src/dmx.rs
index 3a2b5a6..43e4c3d 100644
--- a/bluepill-rs/src/dmx.rs
+++ b/bluepill-rs/src/dmx.rs
@@ -19,8 +19,8 @@ enum TxDMA<const DMX_LEN: usize> {
 }
 
 impl<const DMX_LEN: usize> TxDMA<DMX_LEN> {
-    fn new(tx: TxDma, buffer: DMXUniverse<DMX_LEN>) -> Self {
-        TxDMA::Idle(Some(TxDMAIdle { tx, buffer }))
+    fn new(idle: TxDMAIdle<DMX_LEN>) -> Self {
+        TxDMA::Idle(Some(idle))
     }
 
     fn start_sending(&mut self, tx_universe: &[u8]) {
@@ -125,7 +125,10 @@ impl<const DMX_LEN: usize> DMX<DMX_LEN> {
 
         Self {
             tx_universe,
-            sender: TxDMA::new(serial.tx.with_dma(dma_channel), tx_buffer),
+            sender: TxDMA::new(TxDMAIdle {
+                tx: serial.tx.with_dma(dma_channel),
+                buffer: tx_buffer,
+            }),
         }
     }