diff --git a/video/receive_statistics_proxy.cc b/video/receive_statistics_proxy.cc
index 858f451da1..6e61032fad 100644
--- a/video/receive_statistics_proxy.cc
+++ b/video/receive_statistics_proxy.cc
@@ -564,8 +564,8 @@ void ReceiveStatisticsProxy::OnFrameBufferTimingsUpdated(
 
 void ReceiveStatisticsProxy::OnTimingFrameInfoUpdated(
     const TimingFrameInfo& info) {
-  int64_t now_ms = clock_->TimeInMilliseconds();
   rtc::CritScope lock(&crit_);
+  int64_t now_ms = clock_->TimeInMilliseconds();
   timing_frame_info_counter_.Add(info, now_ms);
 }
 
@@ -628,10 +628,10 @@ void ReceiveStatisticsProxy::DataCountersUpdated(
 
 void ReceiveStatisticsProxy::OnDecodedFrame(rtc::Optional<uint8_t> qp,
                                             VideoContentType content_type) {
-  uint64_t now = clock_->TimeInMilliseconds();
-
   rtc::CritScope lock(&crit_);
 
+  uint64_t now = clock_->TimeInMilliseconds();
+
   ContentSpecificStats* content_specific_stats =
       &content_specific_stats_[content_type];
   ++stats_.frames_decoded;