1 files changed, 2 insertions, 2 deletions
diff --git a/tensorflow/core/lib/monitoring/collection_registry.h b/tensorflow/core/lib/monitoring/collection_registry.h
index 20f0444f8b..c204d52cfe 100644
--- a/tensorflow/core/lib/monitoring/collection_registry.h
+++ b/tensorflow/core/lib/monitoring/collection_registry.h
@@ -72,7 +72,7 @@ class MetricCollector {
         registration_time_millis_(registration_time_millis),
         collector_(collector),
         point_set_(point_set) {
-    point_set_->metric_name = std::string(metric_def->name());
+    point_set_->metric_name = string(metric_def->name());
   }
 
   const MetricDef<metric_kind, Value, NumLabels>* const metric_def_;
@@ -261,7 +261,7 @@ class Collector {
     auto* const point_set = [&]() {
       mutex_lock l(mu_);
       return collected_metrics_->point_set_map
-          .insert(std::make_pair(std::string(metric_def->name()),
+          .insert(std::make_pair(string(metric_def->name()),
                                  std::unique_ptr<PointSet>(new PointSet())))
           .first->second.get();
     }();