diff --git a/src/sled/task_queue/pending_task_safety_flag.h b/src/sled/task_queue/pending_task_safety_flag.h
index 00b326b..502cdaa 100644
--- a/src/sled/task_queue/pending_task_safety_flag.h
+++ b/src/sled/task_queue/pending_task_safety_flag.h
@@ -54,14 +54,6 @@ private:
     scoped_refptr<PendingTaskSafetyFlag> flag_;
 };
 
-// inline std::function<void()>
-// SafeTask(scoped_refptr<PendingTaskSafetyFlag> flag, std::function<void()> task)
-// {
-//     return [flag, task]() mutable {
-//         if (flag->alive()) { std::move(task)(); }
-//     };
-// }
-
 template<typename F, typename... Args, typename = EnableIfT<!std::is_void<InvokeResultT<F, Args...>>::value>>
 std::function<InvokeResultT<F, Args...>(Args &&...)>
 SafeTask(scoped_refptr<PendingTaskSafetyFlag> flag, F &&f)
diff --git a/src/sled/timer/timer.cc b/src/sled/timer/timer.cc
index 12cfff1..a6df078 100644
--- a/src/sled/timer/timer.cc
+++ b/src/sled/timer/timer.cc
@@ -47,9 +47,9 @@ Timer::Stop()
 {
     if (is_running()) {
         timeout_->Stop();
-        generation_ = TimerGeneration(generation_ + 1);
+        generation_       = TimerGeneration(generation_ + 1);
         expiration_count_ = 0;
-        is_running_ = false;
+        is_running_       = false;
     }
 }
 
@@ -81,23 +81,26 @@ Timer::Trigger(TimerGeneration generation)
 std::unique_ptr<Timer>
 TimerManager::CreateTimer(const std::string &name, Timer::OnExpired on_expired)
 {
-    next_id_ = TimerID(next_id_ + 1);
+    next_id_   = TimerID(next_id_ + 1);
     TimerID id = next_id_;
 
     std::unique_ptr<Timeout> timeout = timeout_creator_(sled::TaskQueueBase::DelayPrecision::kHigh);
-    auto timer = std::unique_ptr<Timer>(new Timer(
-        id, name, std::move(on_expired),
-        /* ungrgister_handler=*/[this, id]() { timers_.erase(id); }, std::move(timeout)));
-    timers_[id] = timer.get();
+    auto timer                       = std::unique_ptr<Timer>(new Timer(
+        id,
+        name,
+        std::move(on_expired),
+        /* ungrgister_handler=*/[this, id]() { timers_.erase(id); },
+        std::move(timeout)));
+    timers_[id]                      = timer.get();
     return timer;
 }
 
 void
 TimerManager::HandleTimeout(TimeoutID id)
 {
-    TimerID timer_id = id >> 32;
+    TimerID timer_id           = id >> 32;
     TimerGeneration generation = id & 0xffffffff;
-    auto it = timers_.find(timer_id);
+    auto it                    = timers_.find(timer_id);
     if (it != timers_.end()) { it->second->Trigger(generation); }
 }
 }// namespace sled