diff --git a/api/audio/echo_canceller3_config.h b/api/audio/echo_canceller3_config.h
index c649a0944d..5113ce0d56 100644
--- a/api/audio/echo_canceller3_config.h
+++ b/api/audio/echo_canceller3_config.h
@@ -161,7 +161,6 @@ struct EchoCanceller3Config {
   } echo_model;
 
   struct Suppressor {
-    size_t bands_with_reliable_coherence = 5;
     size_t nearend_average_blocks = 4;
 
     struct MaskingThresholds {
diff --git a/modules/audio_processing/aec3/BUILD.gn b/modules/audio_processing/aec3/BUILD.gn
index 8f8245dfa7..75ee3723fe 100644
--- a/modules/audio_processing/aec3/BUILD.gn
+++ b/modules/audio_processing/aec3/BUILD.gn
@@ -30,8 +30,6 @@ rtc_static_library("aec3") {
     "block_processor_metrics.h",
     "cascaded_biquad_filter.cc",
     "cascaded_biquad_filter.h",
-    "coherence_gain.cc",
-    "coherence_gain.h",
     "comfort_noise_generator.cc",
     "comfort_noise_generator.h",
     "decimator.cc",
diff --git a/modules/audio_processing/aec3/coherence_gain.cc b/modules/audio_processing/aec3/coherence_gain.cc
deleted file mode 100644
index ad33382b3a..0000000000
--- a/modules/audio_processing/aec3/coherence_gain.cc
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- *  Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "modules/audio_processing/aec3/coherence_gain.h"
-
-#include <math.h>
-
-#include <algorithm>
-
-#include "rtc_base/checks.h"
-
-namespace webrtc {
-
-namespace {
-
-// Matlab code to produce table:
-// overDriveCurve = [sqrt(linspace(0,1,65))' + 1];
-// fprintf(1, '\t%.4f, %.4f, %.4f, %.4f, %.4f, %.4f,\n', overDriveCurve);
-const float kOverDriveCurve[kFftLengthBy2Plus1] = {
-    1.0000f, 1.1250f, 1.1768f, 1.2165f, 1.2500f, 1.2795f, 1.3062f, 1.3307f,
-    1.3536f, 1.3750f, 1.3953f, 1.4146f, 1.4330f, 1.4507f, 1.4677f, 1.4841f,
-    1.5000f, 1.5154f, 1.5303f, 1.5449f, 1.5590f, 1.5728f, 1.5863f, 1.5995f,
-    1.6124f, 1.6250f, 1.6374f, 1.6495f, 1.6614f, 1.6731f, 1.6847f, 1.6960f,
-    1.7071f, 1.7181f, 1.7289f, 1.7395f, 1.7500f, 1.7603f, 1.7706f, 1.7806f,
-    1.7906f, 1.8004f, 1.8101f, 1.8197f, 1.8292f, 1.8385f, 1.8478f, 1.8570f,
-    1.8660f, 1.8750f, 1.8839f, 1.8927f, 1.9014f, 1.9100f, 1.9186f, 1.9270f,
-    1.9354f, 1.9437f, 1.9520f, 1.9601f, 1.9682f, 1.9763f, 1.9843f, 1.9922f,
-    2.0000f};
-
-// Matlab code to produce table:
-// weightCurve = [0 ; 0.3 * sqrt(linspace(0,1,64))' + 0.1];
-// fprintf(1, '\t%.4f, %.4f, %.4f, %.4f, %.4f, %.4f,\n', weightCurve);
-const float kWeightCurve[kFftLengthBy2Plus1] = {
-    0.0000f, 0.1000f, 0.1378f, 0.1535f, 0.1655f, 0.1756f, 0.1845f, 0.1926f,
-    0.2000f, 0.2069f, 0.2134f, 0.2195f, 0.2254f, 0.2309f, 0.2363f, 0.2414f,
-    0.2464f, 0.2512f, 0.2558f, 0.2604f, 0.2648f, 0.2690f, 0.2732f, 0.2773f,
-    0.2813f, 0.2852f, 0.2890f, 0.2927f, 0.2964f, 0.3000f, 0.3035f, 0.3070f,
-    0.3104f, 0.3138f, 0.3171f, 0.3204f, 0.3236f, 0.3268f, 0.3299f, 0.3330f,
-    0.3360f, 0.3390f, 0.3420f, 0.3449f, 0.3478f, 0.3507f, 0.3535f, 0.3563f,
-    0.3591f, 0.3619f, 0.3646f, 0.3673f, 0.3699f, 0.3726f, 0.3752f, 0.3777f,
-    0.3803f, 0.3828f, 0.3854f, 0.3878f, 0.3903f, 0.3928f, 0.3952f, 0.3976f,
-    0.4000f};
-
-int CmpFloat(const void* a, const void* b) {
-  const float* da = static_cast<const float*>(a);
-  const float* db = static_cast<const float*>(b);
-  return (*da > *db) - (*da < *db);
-}
-
-}  // namespace
-
-CoherenceGain::CoherenceGain(int sample_rate_hz, size_t num_bands_to_compute)
-    : num_bands_to_compute_(num_bands_to_compute),
-      sample_rate_scaler_(sample_rate_hz >= 16000 ? 2 : 1) {
-  spectra_.Cye.Clear();
-  spectra_.Cxy.Clear();
-  spectra_.Pe.fill(0.f);
-  // Initialize to 1 in order to prevent numerical instability in the first
-  // block.
-  spectra_.Py.fill(1.f);
-  spectra_.Px.fill(1.f);
-}
-
-CoherenceGain::~CoherenceGain() = default;
-
-void CoherenceGain::ComputeGain(const FftData& E,
-                                const FftData& X,
-                                const FftData& Y,
-                                rtc::ArrayView<float> gain) {
-  std::array<float, kFftLengthBy2Plus1> coherence_ye;
-  std::array<float, kFftLengthBy2Plus1> coherence_xy;
-
-  UpdateCoherenceSpectra(E, X, Y);
-  ComputeCoherence(coherence_ye, coherence_xy);
-  FormSuppressionGain(coherence_ye, coherence_xy, gain);
-}
-
-// Updates the following smoothed Power Spectral Densities (PSD):
-//  - sd  : near-end
-//  - se  : residual echo
-//  - sx  : far-end
-//  - sde : cross-PSD of near-end and residual echo
-//  - sxd : cross-PSD of near-end and far-end
-//
-void CoherenceGain::UpdateCoherenceSpectra(const FftData& E,
-                                           const FftData& X,
-                                           const FftData& Y) {
-  const float s = sample_rate_scaler_ == 1 ? 0.9f : 0.92f;
-  const float one_minus_s = 1.f - s;
-  auto& c = spectra_;
-
-  for (size_t i = 0; i < c.Py.size(); i++) {
-    c.Py[i] =
-        s * c.Py[i] + one_minus_s * (Y.re[i] * Y.re[i] + Y.im[i] * Y.im[i]);
-    c.Pe[i] =
-        s * c.Pe[i] + one_minus_s * (E.re[i] * E.re[i] + E.im[i] * E.im[i]);
-    // We threshold here to protect against the ill-effects of a zero farend.
-    // The threshold is not arbitrarily chosen, but balances protection and
-    // adverse interaction with the algorithm's tuning.
-
-    // Threshold to protect against the ill-effects of a zero far-end.
-    c.Px[i] =
-        s * c.Px[i] +
-        one_minus_s * std::max(X.re[i] * X.re[i] + X.im[i] * X.im[i], 15.f);
-
-    c.Cye.re[i] =
-        s * c.Cye.re[i] + one_minus_s * (Y.re[i] * E.re[i] + Y.im[i] * E.im[i]);
-    c.Cye.im[i] =
-        s * c.Cye.im[i] + one_minus_s * (Y.re[i] * E.im[i] - Y.im[i] * E.re[i]);
-
-    c.Cxy.re[i] =
-        s * c.Cxy.re[i] + one_minus_s * (Y.re[i] * X.re[i] + Y.im[i] * X.im[i]);
-    c.Cxy.im[i] =
-        s * c.Cxy.im[i] + one_minus_s * (Y.re[i] * X.im[i] - Y.im[i] * X.re[i]);
-  }
-}
-
-void CoherenceGain::FormSuppressionGain(
-    rtc::ArrayView<const float> coherence_ye,
-    rtc::ArrayView<const float> coherence_xy,
-    rtc::ArrayView<float> gain) {
-  RTC_DCHECK_EQ(kFftLengthBy2Plus1, coherence_ye.size());
-  RTC_DCHECK_EQ(kFftLengthBy2Plus1, coherence_xy.size());
-  RTC_DCHECK_EQ(kFftLengthBy2Plus1, gain.size());
-  constexpr int kPrefBandSize = 24;
-  auto& gs = gain_state_;
-  std::array<float, kPrefBandSize> h_nl_pref;
-  float h_nl_fb = 0;
-  float h_nl_fb_low = 0;
-  const int pref_band_size = kPrefBandSize / sample_rate_scaler_;
-  const int min_pref_band = 4 / sample_rate_scaler_;
-
-  float h_nl_de_avg = 0.f;
-  float h_nl_xd_avg = 0.f;
-  for (int i = min_pref_band; i < pref_band_size + min_pref_band; ++i) {
-    h_nl_xd_avg += coherence_xy[i];
-    h_nl_de_avg += coherence_ye[i];
-  }
-  h_nl_xd_avg /= pref_band_size;
-  h_nl_xd_avg = 1 - h_nl_xd_avg;
-  h_nl_de_avg /= pref_band_size;
-
-  if (h_nl_xd_avg < 0.75f && h_nl_xd_avg < gs.h_nl_xd_avg_min) {
-    gs.h_nl_xd_avg_min = h_nl_xd_avg;
-  }
-
-  if (h_nl_de_avg > 0.98f && h_nl_xd_avg > 0.9f) {
-    gs.near_state = true;
-  } else if (h_nl_de_avg < 0.95f || h_nl_xd_avg < 0.8f) {
-    gs.near_state = false;
-  }
-
-  std::array<float, kFftLengthBy2Plus1> h_nl;
-  if (gs.h_nl_xd_avg_min == 1) {
-    gs.overdrive = 15.f;
-
-    if (gs.near_state) {
-      std::copy(coherence_ye.begin(), coherence_ye.end(), h_nl.begin());
-      h_nl_fb = h_nl_de_avg;
-      h_nl_fb_low = h_nl_de_avg;
-    } else {
-      for (size_t i = 0; i < h_nl.size(); ++i) {
-        h_nl[i] = 1 - coherence_xy[i];
-        h_nl[i] = std::max(h_nl[i], 0.f);
-      }
-      h_nl_fb = h_nl_xd_avg;
-      h_nl_fb_low = h_nl_xd_avg;
-    }
-  } else {
-    if (gs.near_state) {
-      std::copy(coherence_ye.begin(), coherence_ye.end(), h_nl.begin());
-      h_nl_fb = h_nl_de_avg;
-      h_nl_fb_low = h_nl_de_avg;
-    } else {
-      for (size_t i = 0; i < h_nl.size(); ++i) {
-        h_nl[i] = std::min(coherence_ye[i], 1 - coherence_xy[i]);
-        h_nl[i] = std::max(h_nl[i], 0.f);
-      }
-
-      // Select an order statistic from the preferred bands.
-      // TODO(peah): Using quicksort now, but a selection algorithm may be
-      // preferred.
-      std::copy(h_nl.begin() + min_pref_band,
-                h_nl.begin() + min_pref_band + pref_band_size,
-                h_nl_pref.begin());
-      std::qsort(h_nl_pref.data(), pref_band_size, sizeof(float), CmpFloat);
-
-      constexpr float kPrefBandQuant = 0.75f;
-      h_nl_fb = h_nl_pref[static_cast<int>(
-          floor(kPrefBandQuant * (pref_band_size - 1)))];
-      constexpr float kPrefBandQuantLow = 0.5f;
-      h_nl_fb_low = h_nl_pref[static_cast<int>(
-          floor(kPrefBandQuantLow * (pref_band_size - 1)))];
-    }
-  }
-
-  // Track the local filter minimum to determine suppression overdrive.
-  if (h_nl_fb_low < 0.6f && h_nl_fb_low < gs.h_nl_fb_local_min) {
-    gs.h_nl_fb_local_min = h_nl_fb_low;
-    gs.h_nl_fb_min = h_nl_fb_low;
-    gs.h_nl_new_min = 1;
-    gs.h_nl_min_ctr = 0;
-  }
-  gs.h_nl_fb_local_min =
-      std::min(gs.h_nl_fb_local_min + 0.0008f / sample_rate_scaler_, 1.f);
-  gs.h_nl_xd_avg_min =
-      std::min(gs.h_nl_xd_avg_min + 0.0006f / sample_rate_scaler_, 1.f);
-
-  if (gs.h_nl_new_min == 1) {
-    ++gs.h_nl_min_ctr;
-  }
-  if (gs.h_nl_min_ctr == 2) {
-    gs.h_nl_new_min = 0;
-    gs.h_nl_min_ctr = 0;
-    constexpr float epsilon = 1e-10f;
-    gs.overdrive = std::max(
-        -18.4f / static_cast<float>(log(gs.h_nl_fb_min + epsilon) + epsilon),
-        15.f);
-  }
-
-  // Smooth the overdrive.
-  if (gs.overdrive < gs.overdrive_scaling) {
-    gs.overdrive_scaling = 0.99f * gs.overdrive_scaling + 0.01f * gs.overdrive;
-  } else {
-    gs.overdrive_scaling = 0.9f * gs.overdrive_scaling + 0.1f * gs.overdrive;
-  }
-
-  // Apply the overdrive.
-  RTC_DCHECK_LE(num_bands_to_compute_, gain.size());
-  for (size_t i = 0; i < num_bands_to_compute_; ++i) {
-    if (h_nl[i] > h_nl_fb) {
-      h_nl[i] = kWeightCurve[i] * h_nl_fb + (1 - kWeightCurve[i]) * h_nl[i];
-    }
-    gain[i] = powf(h_nl[i], gs.overdrive_scaling * kOverDriveCurve[i]);
-  }
-}
-
-void CoherenceGain::ComputeCoherence(rtc::ArrayView<float> coherence_ye,
-                                     rtc::ArrayView<float> coherence_xy) const {
-  const auto& c = spectra_;
-  constexpr float epsilon = 1e-10f;
-  for (size_t i = 0; i < coherence_ye.size(); ++i) {
-    coherence_ye[i] = (c.Cye.re[i] * c.Cye.re[i] + c.Cye.im[i] * c.Cye.im[i]) /
-                      (c.Py[i] * c.Pe[i] + epsilon);
-    coherence_xy[i] = (c.Cxy.re[i] * c.Cxy.re[i] + c.Cxy.im[i] * c.Cxy.im[i]) /
-                      (c.Px[i] * c.Py[i] + epsilon);
-  }
-}
-
-}  // namespace webrtc
diff --git a/modules/audio_processing/aec3/coherence_gain.h b/modules/audio_processing/aec3/coherence_gain.h
deleted file mode 100644
index b6e22fdbbc..0000000000
--- a/modules/audio_processing/aec3/coherence_gain.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- *  Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef MODULES_AUDIO_PROCESSING_AEC3_COHERENCE_GAIN_H_
-#define MODULES_AUDIO_PROCESSING_AEC3_COHERENCE_GAIN_H_
-
-#include <array>
-
-#include "modules/audio_processing/aec3/aec3_common.h"
-#include "modules/audio_processing/aec3/aec3_fft.h"
-#include "rtc_base/constructormagic.h"
-
-namespace webrtc {
-
-// Class for computing an echo suppression gain based on the coherence measure.
-class CoherenceGain {
- public:
-  CoherenceGain(int sample_rate_hz, size_t num_bands_to_compute);
-  ~CoherenceGain();
-
-  // Computes the gain based on the FFTs of the filter error output signal, the
-  // render signal and the capture signal.
-  void ComputeGain(const FftData& E,
-                   const FftData& X,
-                   const FftData& Y,
-                   rtc::ArrayView<float> gain);
-
- private:
-  struct {
-    FftData Cye;
-    FftData Cxy;
-    std::array<float, kFftLengthBy2Plus1> Px;
-    std::array<float, kFftLengthBy2Plus1> Py;
-    std::array<float, kFftLengthBy2Plus1> Pe;
-  } spectra_;
-
-  struct {
-    float h_nl_fb_min = 1;
-    float h_nl_fb_local_min = 1;
-    float h_nl_xd_avg_min = 1.f;
-    int h_nl_new_min = 0;
-    float h_nl_min_ctr = 0;
-    float overdrive = 2;
-    float overdrive_scaling = 2;
-    bool near_state = false;
-  } gain_state_;
-
-  const Aec3Fft fft_;
-  const size_t num_bands_to_compute_;
-  const int sample_rate_scaler_;
-
-  // Updates the spectral estimates used for the coherence computation.
-  void UpdateCoherenceSpectra(const FftData& E,
-                              const FftData& X,
-                              const FftData& Y);
-
-  // Compute the suppression gain based on the coherence.
-  void FormSuppressionGain(rtc::ArrayView<const float> coherence_ye,
-                           rtc::ArrayView<const float> coherence_xy,
-                           rtc::ArrayView<float> h_nl);
-
-  // Compute the coherence.
-  void ComputeCoherence(rtc::ArrayView<float> coherence_ye,
-                        rtc::ArrayView<float> coherence_xy) const;
-
-  RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(CoherenceGain);
-};
-}  // namespace webrtc
-
-#endif  // MODULES_AUDIO_PROCESSING_AEC3_COHERENCE_GAIN_H_
diff --git a/modules/audio_processing/aec3/echo_remover.cc b/modules/audio_processing/aec3/echo_remover.cc
index 5394eaf69e..5a91e8d608 100644
--- a/modules/audio_processing/aec3/echo_remover.cc
+++ b/modules/audio_processing/aec3/echo_remover.cc
@@ -281,17 +281,6 @@ void EchoRemoverImpl::ProcessCapture(
                     subtractor_.FilterImpulseResponse(), *render_buffer, E2, Y2,
                     subtractor_output, y0);
 
-  // Compute spectra.
-  const bool suppression_gain_uses_ffts =
-      config_.suppressor.bands_with_reliable_coherence > 0;
-  FftData X;
-  if (suppression_gain_uses_ffts) {
-    auto& x_aligned = render_buffer->Block(-aec_state_.FilterDelayBlocks())[0];
-    WindowedPaddedFft(fft_, x_aligned, x_old_, &X);
-  } else {
-    X.Clear();
-  }
-
   // Choose the linear output.
   data_dumper_->DumpWav("aec3_output_linear2", kBlockSize, &e[0],
                         LowestBandRate(sample_rate_hz_), 1);
@@ -321,7 +310,7 @@ void EchoRemoverImpl::ProcessCapture(
   cng_.Compute(aec_state_, Y2, &comfort_noise, &high_band_comfort_noise);
 
   // Compute and apply the suppression gain.
-  suppression_gain_.GetGain(E2, R2, cng_.NoiseSpectrum(), E, X, Y,
+  suppression_gain_.GetGain(E2, R2, cng_.NoiseSpectrum(), E, Y,
                             render_signal_analyzer_, aec_state_, x,
                             &high_bands_gain, &G);
 
diff --git a/modules/audio_processing/aec3/suppression_gain.cc b/modules/audio_processing/aec3/suppression_gain.cc
index 3b6548b7e7..ed6519f878 100644
--- a/modules/audio_processing/aec3/suppression_gain.cc
+++ b/modules/audio_processing/aec3/suppression_gain.cc
@@ -417,8 +417,6 @@ SuppressionGain::SuppressionGain(const EchoCanceller3Config& config,
       config_(config),
       state_change_duration_blocks_(
           static_cast<int>(config_.filter.config_change_duration_blocks)),
-      coherence_gain_(sample_rate_hz,
-                      config_.suppressor.bands_with_reliable_coherence),
       enable_transparency_improvements_(EnableTransparencyImprovements()),
       enable_new_suppression_(EnableNewSuppression()),
       moving_average_(kFftLengthBy2Plus1,
@@ -461,7 +459,6 @@ void SuppressionGain::GetGain(
     const std::array<float, kFftLengthBy2Plus1>& echo_spectrum,
     const std::array<float, kFftLengthBy2Plus1>& comfort_noise_spectrum,
     const FftData& linear_aec_fft,
-    const FftData& render_fft,
     const FftData& capture_fft,
     const RenderSignalAnalyzer& render_signal_analyzer,
     const AecState& aec_state,
@@ -488,17 +485,6 @@ void SuppressionGain::GetGain(
   LowerBandGain(low_noise_render, aec_state, nearend_average, echo_spectrum,
                 comfort_noise_spectrum, low_band_gain);
 
-  // Adjust the gain for bands where the coherence indicates not echo.
-  if (cfg.bands_with_reliable_coherence > 0 &&
-      !enable_transparency_improvements_) {
-    std::array<float, kFftLengthBy2Plus1> G_coherence;
-    coherence_gain_.ComputeGain(linear_aec_fft, render_fft, capture_fft,
-                                G_coherence);
-    for (size_t k = 0; k < cfg.bands_with_reliable_coherence; ++k) {
-      (*low_band_gain)[k] = std::max((*low_band_gain)[k], G_coherence[k]);
-    }
-  }
-
   // Limit the gain of the lower bands during start up and after resets.
   const float gain_upper_bound = aec_state.SuppressionGainLimit();
   if (gain_upper_bound < 1.f) {
diff --git a/modules/audio_processing/aec3/suppression_gain.h b/modules/audio_processing/aec3/suppression_gain.h
index 4c0c85dcf7..79f3e09045 100644
--- a/modules/audio_processing/aec3/suppression_gain.h
+++ b/modules/audio_processing/aec3/suppression_gain.h
@@ -17,7 +17,6 @@
 #include "api/audio/echo_canceller3_config.h"
 #include "modules/audio_processing/aec3/aec3_common.h"
 #include "modules/audio_processing/aec3/aec_state.h"
-#include "modules/audio_processing/aec3/coherence_gain.h"
 #include "modules/audio_processing/aec3/moving_average.h"
 #include "modules/audio_processing/aec3/render_signal_analyzer.h"
 #include "rtc_base/constructormagic.h"
@@ -35,7 +34,6 @@ class SuppressionGain {
       const std::array<float, kFftLengthBy2Plus1>& echo_spectrum,
       const std::array<float, kFftLengthBy2Plus1>& comfort_noise_spectrum,
       const FftData& linear_aec_fft,
-      const FftData& render_fft,
       const FftData& capture_fft,
       const RenderSignalAnalyzer& render_signal_analyzer,
       const AecState& aec_state,
@@ -95,7 +93,6 @@ class SuppressionGain {
   LowNoiseRenderDetector low_render_detector_;
   bool initial_state_ = true;
   int initial_state_change_counter_ = 0;
-  CoherenceGain coherence_gain_;
   const bool enable_transparency_improvements_;
   const bool enable_new_suppression_;
   aec3::MovingAverage moving_average_;
diff --git a/modules/audio_processing/aec3/suppression_gain_unittest.cc b/modules/audio_processing/aec3/suppression_gain_unittest.cc
index 630596ea79..4961e598ac 100644
--- a/modules/audio_processing/aec3/suppression_gain_unittest.cc
+++ b/modules/audio_processing/aec3/suppression_gain_unittest.cc
@@ -30,15 +30,12 @@ TEST(SuppressionGain, NullOutputGains) {
   std::array<float, kFftLengthBy2Plus1> R2;
   std::array<float, kFftLengthBy2Plus1> N2;
   FftData E;
-  FftData X;
   FftData Y;
   E2.fill(0.f);
   R2.fill(0.f);
   N2.fill(0.f);
   E.re.fill(0.f);
   E.im.fill(0.f);
-  X.re.fill(0.f);
-  X.im.fill(0.f);
   Y.re.fill(0.f);
   Y.im.fill(0.f);
 
@@ -46,7 +43,7 @@ TEST(SuppressionGain, NullOutputGains) {
   AecState aec_state(EchoCanceller3Config{});
   EXPECT_DEATH(
       SuppressionGain(EchoCanceller3Config{}, DetectOptimization(), 16000)
-          .GetGain(E2, R2, N2, E, X, Y,
+          .GetGain(E2, R2, N2, E, Y,
                    RenderSignalAnalyzer((EchoCanceller3Config{})), aec_state,
                    std::vector<std::vector<float>>(
                        3, std::vector<float>(kBlockSize, 0.f)),
@@ -70,7 +67,6 @@ TEST(SuppressionGain, BasicGainComputation) {
   SubtractorOutput output;
   std::array<float, kBlockSize> y;
   FftData E;
-  FftData X;
   FftData Y;
   std::vector<std::vector<float>> x(1, std::vector<float>(kBlockSize, 0.f));
   EchoCanceller3Config config;
@@ -90,8 +86,6 @@ TEST(SuppressionGain, BasicGainComputation) {
   y.fill(0.f);
   E.re.fill(sqrtf(E2[0]));
   E.im.fill(0.f);
-  X.re.fill(sqrtf(R2[0]));
-  X.im.fill(0.f);
   Y.re.fill(sqrtf(Y2[0]));
   Y.im.fill(0.f);
 
@@ -108,7 +102,7 @@ TEST(SuppressionGain, BasicGainComputation) {
                      subtractor.FilterImpulseResponse(),
                      *render_delay_buffer->GetRenderBuffer(), E2, Y2, output,
                      y);
-    suppression_gain.GetGain(E2, R2, N2, E, X, Y, analyzer, aec_state, x,
+    suppression_gain.GetGain(E2, R2, N2, E, Y, analyzer, aec_state, x,
                              &high_bands_gain, &g);
   }
   std::for_each(g.begin(), g.end(),
@@ -120,7 +114,6 @@ TEST(SuppressionGain, BasicGainComputation) {
   R2.fill(0.1f);
   N2.fill(0.f);
   E.re.fill(sqrtf(E2[0]));
-  X.re.fill(sqrtf(R2[0]));
   Y.re.fill(sqrtf(Y2[0]));
 
   for (int k = 0; k < 100; ++k) {
@@ -128,7 +121,7 @@ TEST(SuppressionGain, BasicGainComputation) {
                      subtractor.FilterImpulseResponse(),
                      *render_delay_buffer->GetRenderBuffer(), E2, Y2, output,
                      y);
-    suppression_gain.GetGain(E2, R2, N2, E, X, Y, analyzer, aec_state, x,
+    suppression_gain.GetGain(E2, R2, N2, E, Y, analyzer, aec_state, x,
                              &high_bands_gain, &g);
   }
   std::for_each(g.begin(), g.end(),
@@ -138,10 +131,9 @@ TEST(SuppressionGain, BasicGainComputation) {
   E2.fill(1000000000.f);
   R2.fill(10000000000000.f);
   E.re.fill(sqrtf(E2[0]));
-  X.re.fill(sqrtf(R2[0]));
 
   for (int k = 0; k < 10; ++k) {
-    suppression_gain.GetGain(E2, R2, N2, E, X, Y, analyzer, aec_state, x,
+    suppression_gain.GetGain(E2, R2, N2, E, Y, analyzer, aec_state, x,
                              &high_bands_gain, &g);
   }
   std::for_each(g.begin(), g.end(),
diff --git a/modules/audio_processing/test/audio_processing_simulator.cc b/modules/audio_processing/test/audio_processing_simulator.cc
index 6d0c15a108..17b6c1db32 100644
--- a/modules/audio_processing/test/audio_processing_simulator.cc
+++ b/modules/audio_processing/test/audio_processing_simulator.cc
@@ -327,8 +327,6 @@ EchoCanceller3Config ParseAec3Parameters(const std::string& filename) {
   }
 
   if (rtc::GetValueFromJsonObject(root, "suppressor", &section)) {
-    ReadParam(section, "bands_with_reliable_coherence",
-              &cfg.suppressor.bands_with_reliable_coherence);
     ReadParam(section, "nearend_average_blocks",
               &cfg.suppressor.nearend_average_blocks);
     ReadParam(section, "mask_lf", &cfg.suppressor.mask_lf);