diff --git a/tile/base/chrono.cc b/tile/base/chrono.cc
index 1b70e0b..f0c6a45 100644
--- a/tile/base/chrono.cc
+++ b/tile/base/chrono.cc
@@ -118,8 +118,8 @@ std::chrono::steady_clock::time_point ReadSteadyClock() {
   return std::chrono::steady_clock::now();
 }
 std::chrono::system_clock::time_point ReadSystemClock() {
-  return ReadClock<std::chrono::system_clock>(CLOCK_REALTIME);
-  // return std::chrono::system_clock::now();
+  // return ReadClock<std::chrono::system_clock>(CLOCK_REALTIME);
+  return std::chrono::system_clock::now();
 }
 
 std::chrono::steady_clock::time_point ReadCoarseSteadyClock() {