diff --git a/modules/audio_processing/aec3/residual_echo_estimator.cc b/modules/audio_processing/aec3/residual_echo_estimator.cc
index 397a29048f..e0de375e21 100644
--- a/modules/audio_processing/aec3/residual_echo_estimator.cc
+++ b/modules/audio_processing/aec3/residual_echo_estimator.cc
@@ -23,57 +23,32 @@
 namespace webrtc {
 namespace {
 
-bool UseLowEarlyReflectionsTransparentModeGain() {
-  return field_trial::IsEnabled(
-      "WebRTC-Aec3UseLowEarlyReflectionsTransparentModeGain");
-}
-
-bool UseLowLateReflectionsTransparentModeGain() {
-  return field_trial::IsEnabled(
-      "WebRTC-Aec3UseLowLateReflectionsTransparentModeGain");
-}
-
-bool UseLowEarlyReflectionsDefaultGain() {
-  return field_trial::IsEnabled("WebRTC-Aec3UseLowEarlyReflectionsDefaultGain");
-}
-
-bool UseLowLateReflectionsDefaultGain() {
-  return field_trial::IsEnabled("WebRTC-Aec3UseLowLateReflectionsDefaultGain");
-}
-
 bool ModelReverbInNonlinearMode() {
-  return !field_trial::IsEnabled("WebRTC-Aec3rNonlinearModeReverbKillSwitch");
+  return !field_trial::IsEnabled("WebRTC-Aec3NonlinearModeReverbKillSwitch");
 }
 
-constexpr float kDefaultTransparentModeGain = 0.01f;
+constexpr float kDefaultTransparentModeGain = 0.f;
 
-float GetEarlyReflectionsTransparentModeGain() {
-  if (UseLowEarlyReflectionsTransparentModeGain()) {
-    return 0.001f;
+float GetTransparentModeGain() {
+  if (field_trial::IsEnabled(
+          "WebRTC-Aec3NoSuppressionInTransparentModeKillSwitch")) {
+    return 0.01f;
+  } else {
+    return kDefaultTransparentModeGain;
   }
-  return kDefaultTransparentModeGain;
-}
-
-float GetLateReflectionsTransparentModeGain() {
-  if (UseLowLateReflectionsTransparentModeGain()) {
-    return 0.001f;
-  }
-
-  return kDefaultTransparentModeGain;
 }
 
 float GetEarlyReflectionsDefaultModeGain(
     const EchoCanceller3Config::EpStrength& config) {
-  if (UseLowEarlyReflectionsDefaultGain()) {
+  if (field_trial::IsEnabled("WebRTC-Aec3UseLowEarlyReflectionsDefaultGain")) {
     return 0.1f;
   }
-
   return config.default_gain;
 }
 
 float GetLateReflectionsDefaultModeGain(
     const EchoCanceller3Config::EpStrength& config) {
-  if (UseLowLateReflectionsDefaultGain()) {
+  if (field_trial::IsEnabled("WebRTC-Aec3UseLowLateReflectionsDefaultGain")) {
     return 0.1f;
   }
   return config.default_gain;
@@ -201,10 +176,8 @@ ResidualEchoEstimator::ResidualEchoEstimator(const EchoCanceller3Config& config,
                                              size_t num_render_channels)
     : config_(config),
       num_render_channels_(num_render_channels),
-      early_reflections_transparent_mode_gain_(
-          GetEarlyReflectionsTransparentModeGain()),
-      late_reflections_transparent_mode_gain_(
-          GetLateReflectionsTransparentModeGain()),
+      early_reflections_transparent_mode_gain_(GetTransparentModeGain()),
+      late_reflections_transparent_mode_gain_(GetTransparentModeGain()),
       early_reflections_general_gain_(
           GetEarlyReflectionsDefaultModeGain(config_.ep_strength)),
       late_reflections_general_gain_(