1 files changed, 3 insertions, 0 deletions

diff --git a/tests/stm32/src/bin/hsem.rs b/tests/stm32/src/bin/hsem.rs
index 19648997c..fa69f22b2 100644
--- a/tests/stm32/src/bin/hsem.rs
+++ b/tests/stm32/src/bin/hsem.rs
@@ -30,6 +30,9 @@ async fn main(_spawner: Spawner) {
     //
     //    hsem.channel_for(SemaphoreNumber::Channel5).unlock(0);
 
+    #[cfg(feature = "stm32wb55rg")]
+    let [_channel1, _channel2, mut channel5, _channel6] = hsem.split();
+    #[cfg(not(feature = "stm32wb55rg"))]
     let [_channel1, _channel2, _channel3, _channel4, mut channel5, _channel6] = hsem.split();
 
     info!("Locking channel 5");