diff --git a/modules/audio_processing/test/audio_processing_simulator.cc b/modules/audio_processing/test/audio_processing_simulator.cc
index c52036bbfc..6b4162da1d 100644
--- a/modules/audio_processing/test/audio_processing_simulator.cc
+++ b/modules/audio_processing/test/audio_processing_simulator.cc
@@ -918,6 +918,10 @@ void AudioProcessingSimulator::CreateAudioProcessor() {
   if (settings_.use_agc2) {
     apm_config.gain_controller2.enabled = *settings_.use_agc2;
     apm_config.gain_controller2.fixed_gain_db = settings_.agc2_fixed_gain_db;
+    if (settings_.agc2_use_adaptive_gain) {
+      apm_config.gain_controller2.adaptive_digital_mode =
+          *settings_.agc2_use_adaptive_gain;
+    }
   }
   if (settings_.use_pre_amplifier) {
     apm_config.pre_amplifier.enabled = *settings_.use_pre_amplifier;
diff --git a/modules/audio_processing/test/audio_processing_simulator.h b/modules/audio_processing/test/audio_processing_simulator.h
index 81349e69b2..4e580b4fce 100644
--- a/modules/audio_processing/test/audio_processing_simulator.h
+++ b/modules/audio_processing/test/audio_processing_simulator.h
@@ -73,6 +73,7 @@ struct SimulationSettings {
   absl::optional<int> agc_target_level;
   absl::optional<bool> use_agc_limiter;
   absl::optional<int> agc_compression_gain;
+  absl::optional<bool> agc2_use_adaptive_gain;
   float agc2_fixed_gain_db;
   float pre_amplifier_gain_factor;
   absl::optional<int> vad_likelihood;
diff --git a/modules/audio_processing/test/audioproc_float_impl.cc b/modules/audio_processing/test/audioproc_float_impl.cc
index 8bb078e9e8..3a448877d8 100644
--- a/modules/audio_processing/test/audioproc_float_impl.cc
+++ b/modules/audio_processing/test/audioproc_float_impl.cc
@@ -139,6 +139,9 @@ DEFINE_int(agc_limiter,
 DEFINE_int(agc_compression_gain,
            kParameterNotSpecifiedValue,
            "Specify the AGC compression gain (0-90)");
+DEFINE_float(agc2_enable_adaptive_gain,
+             kParameterNotSpecifiedValue,
+             "Activate (1) or deactivate(0) the AGC2 adaptive gain");
 DEFINE_float(agc2_fixed_gain_db, 0.f, "AGC2 fixed gain (dB) to apply");
 DEFINE_float(pre_amplifier_gain_factor,
              1.f,
@@ -269,6 +272,8 @@ SimulationSettings CreateSettings() {
   SetSettingIfFlagSet(FLAG_agc_limiter, &settings.use_agc_limiter);
   SetSettingIfSpecified(FLAG_agc_compression_gain,
                         &settings.agc_compression_gain);
+  SetSettingIfFlagSet(FLAG_agc2_enable_adaptive_gain,
+                      &settings.agc2_use_adaptive_gain);
   settings.agc2_fixed_gain_db = FLAG_agc2_fixed_gain_db;
   settings.pre_amplifier_gain_factor = FLAG_pre_amplifier_gain_factor;
   SetSettingIfSpecified(FLAG_vad_likelihood, &settings.vad_likelihood);