diff --git a/video/video_stream_encoder.cc b/video/video_stream_encoder.cc
index f42423dd0d..3910df90a0 100644
--- a/video/video_stream_encoder.cc
+++ b/video/video_stream_encoder.cc
@@ -31,7 +31,6 @@
 #include "rtc_base/arraysize.h"
 #include "rtc_base/checks.h"
 #include "rtc_base/experiments/alr_experiment.h"
-#include "rtc_base/experiments/quality_scaling_experiment.h"
 #include "rtc_base/experiments/rate_control_settings.h"
 #include "rtc_base/location.h"
 #include "rtc_base/logging.h"
@@ -253,7 +252,6 @@ VideoStreamEncoder::VideoStreamEncoder(
       sink_(nullptr),
       settings_(settings),
       rate_control_settings_(RateControlSettings::ParseFromFieldTrials()),
-      quality_scaler_settings_(QualityScalerSettings::ParseFromFieldTrials()),
       encoder_selector_(settings.encoder_factory->GetEncoderSelector()),
       encoder_stats_observer_(encoder_stats_observer),
       encoder_initialized_(false),
diff --git a/video/video_stream_encoder.h b/video/video_stream_encoder.h
index f8902dfb73..3f1a7fd4f7 100644
--- a/video/video_stream_encoder.h
+++ b/video/video_stream_encoder.h
@@ -29,11 +29,8 @@
 #include "call/adaptation/resource_adaptation_module_interface.h"
 #include "call/adaptation/video_source_restrictions.h"
 #include "modules/video_coding/utility/frame_dropper.h"
-#include "modules/video_coding/utility/quality_scaler.h"
 #include "rtc_base/critical_section.h"
 #include "rtc_base/event.h"
-#include "rtc_base/experiments/quality_rampup_experiment.h"
-#include "rtc_base/experiments/quality_scaler_settings.h"
 #include "rtc_base/experiments/rate_control_settings.h"
 #include "rtc_base/numerics/exp_filter.h"
 #include "rtc_base/race_checker.h"
@@ -221,7 +218,6 @@ class VideoStreamEncoder : public VideoStreamEncoderInterface,
   EncoderSink* sink_;
   const VideoStreamEncoderSettings settings_;
   const RateControlSettings rate_control_settings_;
-  const QualityScalerSettings quality_scaler_settings_;
 
   std::unique_ptr<VideoEncoderFactory::EncoderSelectorInterface> const
       encoder_selector_;