diff --git a/neqo-transport/src/fc.rs b/neqo-transport/src/fc.rs
index 7a888eaa1f..730badcd3a 100644
--- a/neqo-transport/src/fc.rs
+++ b/neqo-transport/src/fc.rs
@@ -386,8 +386,7 @@ impl ReceiverFlowControl<StreamId> {
         // TODO: Should one also auto-tune down?
         if self
             .max_allowed_sent_at
-            .map(|at| now - at < rtt * 2)
-            .unwrap_or(false)
+            .is_some_and(|at| now - at < rtt * 2)
             && self.max_active < STREAM_MAX_ACTIVE_LIMIT
         {
             let prev_max_active = self.max_active;
diff --git a/neqo-transport/tests/network.rs b/neqo-transport/tests/network.rs
index a10fcd9c67..e35a358d44 100644
--- a/neqo-transport/tests/network.rs
+++ b/neqo-transport/tests/network.rs
@@ -221,7 +221,7 @@ fn unlimited_bandwidth_50ms_delay_connection() {
     // TODO: Shouldn't matter. No packet loss. Ideally no randomness in delay.
     sim.seed_str("117f65d90ee5c1a7fb685f3af502c7730ba5d31866b758d98f5e3c2117cf9b86");
 
-    let simulated_time = sim.setup().run_sim_time();
+    let simulated_time = sim.setup().run();
     let bandwidth = TRANSFER_AMOUNT as f64 * 8.0 / simulated_time.as_secs_f64();
 
     assert!(
diff --git a/test-fixture/src/sim/mod.rs b/test-fixture/src/sim/mod.rs
index ff3c1aa16a..77ebcb24ae 100644
--- a/test-fixture/src/sim/mod.rs
+++ b/test-fixture/src/sim/mod.rs
@@ -279,7 +279,8 @@ pub struct ReadySimulator {
 }
 
 impl ReadySimulator {
-    pub fn run_sim_time(mut self) -> Duration {
+    #[allow(clippy::must_use_candidate)]
+    pub fn run(mut self) -> Duration {
         let real_start = Instant::now();
         let end = self.sim.process_loop(self.start, self.now);
         let sim_time = end - self.now;
@@ -291,8 +292,4 @@ impl ReadySimulator {
         self.sim.print_summary();
         sim_time
     }
-
-    pub fn run(self) {
-        self.run_sim_time();
-    }
 }