diff --git a/webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc b/webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc
index bb666cdce8..adcfd8ec09 100644
--- a/webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc
+++ b/webrtc/modules/audio_processing/test/aec_dump_based_simulator.cc
@@ -386,6 +386,16 @@ void AecDumpBasedSimulator::HandleMessage(
       }
     }
 
+    if (msg.has_intelligibility_enhancer_enabled() || settings_.use_ie) {
+      bool enable = settings_.use_ie ? *settings_.use_ie
+                                     : msg.intelligibility_enhancer_enabled();
+      config.Set<Intelligibility>(new Intelligibility(enable));
+      if (settings_.use_verbose_logging) {
+        std::cout << " intelligibility_enhancer_enabled: "
+                  << (enable ? "true" : "false") << std::endl;
+      }
+    }
+
     if (msg.has_hpf_enabled() || settings_.use_hpf) {
       bool enable = settings_.use_hpf ? *settings_.use_hpf : msg.hpf_enabled();
       RTC_CHECK_EQ(AudioProcessing::kNoError,
diff --git a/webrtc/modules/audio_processing/test/audio_processing_simulator.cc b/webrtc/modules/audio_processing/test/audio_processing_simulator.cc
index 6cb614db32..65072daf93 100644
--- a/webrtc/modules/audio_processing/test/audio_processing_simulator.cc
+++ b/webrtc/modules/audio_processing/test/audio_processing_simulator.cc
@@ -86,7 +86,8 @@ void AudioProcessingSimulator::ProcessStream(bool fixed_interface) {
 void AudioProcessingSimulator::ProcessReverseStream(bool fixed_interface) {
   if (fixed_interface) {
     const auto st = ScopedTimer(mutable_proc_time());
-    RTC_CHECK_EQ(AudioProcessing::kNoError, ap_->ProcessStream(&rev_frame_));
+    RTC_CHECK_EQ(AudioProcessing::kNoError,
+                 ap_->ProcessReverseStream(&rev_frame_));
     CopyFromAudioFrame(rev_frame_, reverse_out_buf_.get());
 
   } else {