diff --git a/plugin/semisync/semisync_source.cc b/plugin/semisync/semisync_source.cc
index b9ef8f129edd..af355f1f6cde 100644
--- a/plugin/semisync/semisync_source.cc
+++ b/plugin/semisync/semisync_source.cc
@@ -1206,6 +1206,11 @@ void ReplSemiSyncMaster::setExportStats() {
                              ((double)rpl_semi_sync_source_net_wait_num))
            : 0);
 
+  for (size_t i_bins = 0; i_bins < NUMBER_OF_HISTOGRAM_BINS; ++i_bins) {
+    histogram_trx_wait_values[i_bins] =
+        latency_histogram_get_count(&histogram_trx_wait, i_bins);
+  }
+
   unlock();
 }
 
@@ -1225,11 +1230,6 @@ int ReplSemiSyncMaster::setWaitSlaveCount(unsigned int new_value) {
       reportReplyBinlog(ackinfo->binlog_name, ackinfo->binlog_pos);
   }
 
-  for (size_t i_bins = 0; i_bins < NUMBER_OF_HISTOGRAM_BINS; ++i_bins) {
-    histogram_trx_wait_values[i_bins] =
-        latency_histogram_get_count(&histogram_trx_wait, i_bins);
-  }
-
   unlock();
   return function_exit(kWho, result);
 }