diff --git a/metrics_reporter_android.h b/metrics_reporter_android.h
index e320c12..7770619 100644
--- a/metrics_reporter_android.h
+++ b/metrics_reporter_android.h
@@ -31,8 +31,6 @@
 
   ~MetricsReporterAndroid() override = default;
 
-  void Initialize() override {}
-
   void ReportRollbackMetrics(metrics::RollbackResult result) override {}
 
   void ReportEnterpriseRollbackMetrics(
diff --git a/metrics_reporter_interface.h b/metrics_reporter_interface.h
index fce8bfd..180a680 100644
--- a/metrics_reporter_interface.h
+++ b/metrics_reporter_interface.h
@@ -42,8 +42,6 @@
  public:
   virtual ~MetricsReporterInterface() = default;
 
-  virtual void Initialize() = 0;
-
   // Helper function to report metrics related to user-initiated rollback. The
   // following metrics are reported:
   //
diff --git a/metrics_reporter_omaha.cc b/metrics_reporter_omaha.cc
index 14819d8..fb4e4ce 100644
--- a/metrics_reporter_omaha.cc
+++ b/metrics_reporter_omaha.cc
@@ -144,10 +144,6 @@
 MetricsReporterOmaha::MetricsReporterOmaha()
     : metrics_lib_(new MetricsLibrary()) {}
 
-void MetricsReporterOmaha::Initialize() {
-  metrics_lib_->Init();
-}
-
 void MetricsReporterOmaha::ReportDailyMetrics(base::TimeDelta os_age) {
   string metric = metrics::kMetricDailyOSAgeDays;
   LOG(INFO) << "Uploading " << utils::FormatTimeDelta(os_age) << " for metric "
diff --git a/metrics_reporter_omaha.h b/metrics_reporter_omaha.h
index 5680dec..c84ac1e 100644
--- a/metrics_reporter_omaha.h
+++ b/metrics_reporter_omaha.h
@@ -108,8 +108,6 @@
 
   ~MetricsReporterOmaha() override = default;
 
-  void Initialize() override;
-
   void ReportRollbackMetrics(metrics::RollbackResult result) override;
 
   void ReportEnterpriseRollbackMetrics(
diff --git a/metrics_reporter_stub.h b/metrics_reporter_stub.h
index 25660b5..0cfeea0 100644
--- a/metrics_reporter_stub.h
+++ b/metrics_reporter_stub.h
@@ -31,8 +31,6 @@
 
   ~MetricsReporterStub() override = default;
 
-  void Initialize() override {}
-
   void ReportRollbackMetrics(metrics::RollbackResult result) override {}
 
   void ReportEnterpriseRollbackMetrics(
diff --git a/real_system_state.cc b/real_system_state.cc
index 2f18b4d..700bfb7 100644
--- a/real_system_state.cc
+++ b/real_system_state.cc
@@ -54,8 +54,6 @@
 }
 
 bool RealSystemState::Initialize() {
-  metrics_reporter_.Initialize();
-
   boot_control_ = boot_control::CreateBootControl();
   if (!boot_control_) {
     LOG(WARNING) << "Unable to create BootControl instance, using stub "