diff --git a/services/surfaceflinger/TimeStats/timestatsproto/TimeStatsHelper.cpp b/services/surfaceflinger/TimeStats/timestatsproto/TimeStatsHelper.cpp
index ec0570d..3e5007c 100644
--- a/services/surfaceflinger/TimeStats/timestatsproto/TimeStatsHelper.cpp
+++ b/services/surfaceflinger/TimeStats/timestatsproto/TimeStatsHelper.cpp
@@ -129,8 +129,8 @@
     for (auto ele : deltas) {
         SFTimeStatsDeltaProto* deltaProto = layerProto.add_deltas();
         deltaProto->set_delta_name(ele.first);
-        SFTimeStatsHistogramBucketProto* histProto = deltaProto->add_histograms();
         for (auto histEle : ele.second.hist) {
+            SFTimeStatsHistogramBucketProto* histProto = deltaProto->add_histograms();
             histProto->set_render_millis(histEle.first);
             histProto->set_frame_count(histEle.second);
         }