diff --git a/examples/rp235x/src/bin/pio_i2s.rs b/examples/rp235x/src/bin/pio_i2s.rs
index 5a4bcfcac..cfcb0221d 100644
--- a/examples/rp235x/src/bin/pio_i2s.rs
+++ b/examples/rp235x/src/bin/pio_i2s.rs
@@ -27,7 +27,6 @@ bind_interrupts!(struct Irqs {
 
 const SAMPLE_RATE: u32 = 48_000;
 const BIT_DEPTH: u32 = 16;
-const CHANNELS: u32 = 2;
 
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
@@ -50,7 +49,6 @@ async fn main(_spawner: Spawner) {
         left_right_clock_pin,
         SAMPLE_RATE,
         BIT_DEPTH,
-        CHANNELS,
         &program,
     );