diff --git a/api/audio/echo_canceller3_config.cc b/api/audio/echo_canceller3_config.cc
index 27308e6bab..f1d8881c76 100644
--- a/api/audio/echo_canceller3_config.cc
+++ b/api/audio/echo_canceller3_config.cc
@@ -234,6 +234,11 @@ bool EchoCanceller3Config::Validate(EchoCanceller3Config* config) {
                     1000000.f);
   res = res & Limit(&c->suppressor.high_bands_suppression.max_gain_during_echo,
                     0.f, 1.f);
+  res = res & Limit(&c->suppressor.high_bands_suppression
+                         .anti_howling_activation_threshold,
+                    0.f, 32768.f * 32768.f);
+  res = res & Limit(&c->suppressor.high_bands_suppression.anti_howling_gain,
+                    0.f, 1.f);
 
   res = res & Limit(&c->suppressor.floor_first_increase, 0.f, 1000000.f);
 
diff --git a/api/audio/echo_canceller3_config.h b/api/audio/echo_canceller3_config.h
index 1e33f287bc..dddc220d3b 100644
--- a/api/audio/echo_canceller3_config.h
+++ b/api/audio/echo_canceller3_config.h
@@ -197,6 +197,8 @@ struct RTC_EXPORT EchoCanceller3Config {
     struct HighBandsSuppression {
       float enr_threshold = 1.f;
       float max_gain_during_echo = 1.f;
+      float anti_howling_activation_threshold = 25.f;
+      float anti_howling_gain = 0.01f;
     } high_bands_suppression;
 
     float floor_first_increase = 0.00001f;
diff --git a/api/audio/echo_canceller3_config_json.cc b/api/audio/echo_canceller3_config_json.cc
index f6b969281f..40f975a1f1 100644
--- a/api/audio/echo_canceller3_config_json.cc
+++ b/api/audio/echo_canceller3_config_json.cc
@@ -349,6 +349,11 @@ void Aec3ConfigFromJsonString(absl::string_view json_string,
                 &cfg.suppressor.high_bands_suppression.enr_threshold);
       ReadParam(subsection, "max_gain_during_echo",
                 &cfg.suppressor.high_bands_suppression.max_gain_during_echo);
+      ReadParam(subsection, "anti_howling_activation_threshold",
+                &cfg.suppressor.high_bands_suppression
+                     .anti_howling_activation_threshold);
+      ReadParam(subsection, "anti_howling_gain",
+                &cfg.suppressor.high_bands_suppression.anti_howling_gain);
     }
 
     ReadParam(section, "floor_first_increase",
@@ -602,7 +607,13 @@ std::string Aec3ConfigToJsonString(const EchoCanceller3Config& config) {
   ost << "\"enr_threshold\": "
       << config.suppressor.high_bands_suppression.enr_threshold << ",";
   ost << "\"max_gain_during_echo\": "
-      << config.suppressor.high_bands_suppression.max_gain_during_echo;
+      << config.suppressor.high_bands_suppression.max_gain_during_echo << ",";
+  ost << "\"anti_howling_activation_threshold\": "
+      << config.suppressor.high_bands_suppression
+             .anti_howling_activation_threshold
+      << ",";
+  ost << "\"anti_howling_gain\": "
+      << config.suppressor.high_bands_suppression.anti_howling_gain;
   ost << "},";
   ost << "\"floor_first_increase\": " << config.suppressor.floor_first_increase;
   ost << "}";
diff --git a/modules/audio_processing/aec3/suppression_gain.cc b/modules/audio_processing/aec3/suppression_gain.cc
index 71f6664ebf..ea7af505e0 100644
--- a/modules/audio_processing/aec3/suppression_gain.cc
+++ b/modules/audio_processing/aec3/suppression_gain.cc
@@ -151,14 +151,18 @@ float SuppressionGain::UpperBandsGain(
   // or if the power in upper frequencies is low, do not bound the gain in the
   // upper bands.
   float anti_howling_gain;
-  constexpr float kThreshold = kBlockSize * 10.f * 10.f / 4.f;
-  if (high_band_energy < std::max(low_band_energy, kThreshold)) {
+  const float activation_threshold =
+      kBlockSize * config_.suppressor.high_bands_suppression
+                       .anti_howling_activation_threshold;
+  if (high_band_energy < std::max(low_band_energy, activation_threshold)) {
     anti_howling_gain = 1.f;
   } else {
     // In all other cases, bound the gain for upper frequencies.
     RTC_DCHECK_LE(low_band_energy, high_band_energy);
     RTC_DCHECK_NE(0.f, high_band_energy);
-    anti_howling_gain = 0.01f * sqrtf(low_band_energy / high_band_energy);
+    anti_howling_gain =
+        config_.suppressor.high_bands_suppression.anti_howling_gain *
+        sqrtf(low_band_energy / high_band_energy);
   }
 
   float gain_bound = 1.f;