diff --git a/src/sled/timer/timer.h b/src/sled/timer/timer.h
index 667f53e..97a437b 100644
--- a/src/sled/timer/timer.h
+++ b/src/sled/timer/timer.h
@@ -26,7 +26,7 @@ private:
 
 class Timer {
 public:
-    using TimerPtr = std::unique_ptr<Timer, TimerThreadDeleter>;
+    using Ptr= std::unique_ptr<Timer, TimerThreadDeleter>;
 
     using OnExpired                 = std::function<sled::optional<DurationMs>()>;
     Timer(const Timer &)            = delete;