diff --git a/src/main.c b/src/main.c
index e087ba2..741b406 100644
--- a/src/main.c
+++ b/src/main.c
@@ -141,6 +141,7 @@ int main()
 	channel_config_set_ring(&dma_conf, true, NUM_SAMPLES_BITS);
 	channel_config_set_dreq(&dma_conf, pio_get_dreq(IR_PIO, IRP_SM, false));
 	channel_config_set_chain_to(&dma_conf, dma_ch_irn_rx);
+	channel_config_set_bswap(&dma_conf, true);
 	dma_channel_configure(dma_ch_irp_rx, &dma_conf, irp_buffer, &IR_PIO->rxf[IRP_SM], 1, false);
 
 	dma_conf = dma_channel_get_default_config(dma_ch_irn_rx);
@@ -150,6 +151,7 @@ int main()
 	channel_config_set_ring(&dma_conf, true, NUM_SAMPLES_BITS);
 	channel_config_set_dreq(&dma_conf, pio_get_dreq(IR_PIO, IRN_SM, false));
 	channel_config_set_chain_to(&dma_conf, dma_ch_irp_rx);
+	channel_config_set_bswap(&dma_conf, true);
 	dma_channel_configure(dma_ch_irn_rx, &dma_conf, irn_buffer, &IR_PIO->rxf[IRN_SM], 1, false);
 
 	dma_channel_start(dma_ch_irp_rx);