diff --git a/modules/audio_processing/audio_processing_impl.cc b/modules/audio_processing/audio_processing_impl.cc
index c4ef3b2f59..ca6edfe066 100644
--- a/modules/audio_processing/audio_processing_impl.cc
+++ b/modules/audio_processing/audio_processing_impl.cc
@@ -944,6 +944,7 @@ void AudioProcessingImpl::HandleCaptureRuntimeSettings() {
         if (config_.pre_amplifier.enabled) {
           float value;
           setting.GetFloat(&value);
+          config_.pre_amplifier.fixed_gain_factor = value;
           submodules_.pre_amplifier->SetGainFactor(value);
         }
         // TODO(bugs.chromium.org/9138): Log setting handling by Aec Dump.