diff --git a/crates/rutster-trunk/src/session.rs b/crates/rutster-trunk/src/session.rs
index e474cc7..e47f625 100644
--- a/crates/rutster-trunk/src/session.rs
+++ b/crates/rutster-trunk/src/session.rs
@@ -94,7 +94,7 @@ impl<P: rutster_media::AudioPipe + Send> TrunkSession<P> {
 #[cfg(test)]
 pub mod tests {
     use super::*;
-    use rutster_media::{EchoAudioPipe, Reflex, ReflexMetrics, LocalVadReflex};
+    use rutster_media::{EchoAudioPipe, LocalVadReflex, Reflex, ReflexMetrics};
     use tokio::sync::mpsc;
 
     /// Build a `TrunkSession<EchoAudioPipe>` with no real brain wiring
@@ -107,13 +107,10 @@ pub mod tests {
         let metrics = ReflexMetrics::new();
         let reflex = Reflex::new(EchoAudioPipe::new(), advisory_rx, metrics);
         let wrapped = LocalVadReflex::new(reflex, advisory_tx);
-        let (inbound_tx, inbound_rx) = mpsc::channel(16);
-        let (outbound_tx, outbound_rx) = mpsc::channel(16);
+        let (_inbound_tx, inbound_rx) = mpsc::channel(16);
+        let (outbound_tx, _outbound_rx) = mpsc::channel(16);
         let channel = Channel::new_inbound();
-        let mut session = TrunkSession::new(channel, wrapped, inbound_rx, outbound_tx, now);
-        // Expose the tx side to the test via a leak into a multi-call test.
-        session.last_idle_rx = now;
-        session
+        TrunkSession::new(channel, wrapped, inbound_rx, outbound_tx, now)
     }
 
     /// EchoAudioPipe ownership partner of [`trunk_session_with_echo_pipe`]: