diff --git a/webrtc/modules/audio_processing/aec/aec_core.cc b/webrtc/modules/audio_processing/aec/aec_core.cc
index 2cc2968f81..1a45a0c8c0 100644
--- a/webrtc/modules/audio_processing/aec/aec_core.cc
+++ b/webrtc/modules/audio_processing/aec/aec_core.cc
@@ -689,12 +689,11 @@ static void UpdateMetrics(AecCore* aec) {
       // ERLE
 
       // subtract noise power
-      suppressedEcho = 2 * (aec->nlpoutlevel.averagelevel -
-                            safety * aec->nlpoutlevel.minlevel);
+      suppressedEcho = aec->nlpoutlevel.averagelevel -
+          safety * aec->nlpoutlevel.minlevel;
 
       dtmp = 10 * static_cast<float>(log10(aec->nearlevel.averagelevel /
-                                           (2 * aec->nlpoutlevel.averagelevel) +
-                                           1e-10f));
+          aec->nlpoutlevel.averagelevel + 1e-10f));
       dtmp2 = 10 * static_cast<float>(log10(echo / suppressedEcho + 1e-10f));
 
       dtmp = dtmp2;
@@ -1139,16 +1138,6 @@ static void EchoSuppression(AecCore* aec,
   // Inverse error fft.
   ScaledInverseFft(efw, fft, 2.0f, 1);
 
-  // TODO(bjornv): Investigate how to take the windowing below into account if
-  // needed.
-  if (aec->metricsMode == 1) {
-    // Note that we have a scaling by two in the time domain |eBuf|.
-    // In addition the time domain signal is windowed before transformation,
-    // losing half the energy on the average. We take care of the first
-    // scaling only in UpdateMetrics().
-    UpdateLevel(&aec->nlpoutlevel, CalculatePower(fft, PART_LEN2));
-  }
-
   // Overlap and add to obtain output.
   for (i = 0; i < PART_LEN; i++) {
     output[i] = (fft[i] * WebRtcAec_sqrtHanning[i] +
@@ -1358,6 +1347,7 @@ static void ProcessBlock(AecCore* aec) {
   EchoSuppression(aec, farend_ptr, echo_subtractor_output, output, outputH_ptr);
 
   if (aec->metricsMode == 1) {
+    UpdateLevel(&aec->nlpoutlevel, CalculatePower(output, PART_LEN));
     UpdateMetrics(aec);
   }
 
diff --git a/webrtc/modules/audio_processing/test/audio_processing_unittest.cc b/webrtc/modules/audio_processing/test/audio_processing_unittest.cc
index 3ffed87444..40e235be1d 100644
--- a/webrtc/modules/audio_processing/test/audio_processing_unittest.cc
+++ b/webrtc/modules/audio_processing/test/audio_processing_unittest.cc
@@ -204,10 +204,10 @@ int16_t MaxAudioFrame(const AudioFrame& frame) {
 #if defined(WEBRTC_AUDIOPROC_FLOAT_PROFILE)
 void TestStats(const AudioProcessing::Statistic& test,
                const audioproc::Test::Statistic& reference) {
-  EXPECT_NEAR(reference.instant(), test.instant, 1);
-  EXPECT_EQ(reference.average(), test.average);
-  EXPECT_EQ(reference.maximum(), test.maximum);
-  EXPECT_NEAR(reference.minimum(), test.minimum, 1);
+  EXPECT_NEAR(reference.instant(), test.instant, 2);
+  EXPECT_NEAR(reference.average(), test.average, 2);
+  EXPECT_NEAR(reference.maximum(), test.maximum, 2);
+  EXPECT_NEAR(reference.minimum(), test.minimum, 2);
 }
 
 void WriteStatsMessage(const AudioProcessing::Statistic& output,