diff --git a/modules/video_coding/codecs/vp8/libvpx_vp8_encoder.cc b/modules/video_coding/codecs/vp8/libvpx_vp8_encoder.cc
index c0a9e545c8..6a2492548c 100644
--- a/modules/video_coding/codecs/vp8/libvpx_vp8_encoder.cc
+++ b/modules/video_coding/codecs/vp8/libvpx_vp8_encoder.cc
@@ -281,22 +281,12 @@ LibvpxVp8Encoder::LibvpxVp8Encoder(
       rate_control_settings_(RateControlSettings::ParseFromFieldTrials()),
       screenshare_max_qp_(
           ExperimentalScreenshareSettings::ParseFromFieldTrials().MaxQp()),
-      encoded_complete_callback_(nullptr),
-      inited_(false),
-      timestamp_(0),
-      qp_max_(56),  // Setting for max quantizer.
-      cpu_speed_default_(-6),
-      number_of_cores_(0),
-      rc_max_intra_target_(0),
-      num_active_streams_(0),
       frame_buffer_controller_factory_(
           std::move(frame_buffer_controller_factory)),
       key_frame_request_(kMaxSimulcastStreams, false),
       variable_framerate_experiment_(ParseVariableFramerateConfig(
           "WebRTC-VP8VariableFramerateScreenshare")),
-      framerate_controller_(variable_framerate_experiment_.framerate_limit),
-      num_steady_state_frames_(0),
-      fec_controller_override_(nullptr) {
+      framerate_controller_(variable_framerate_experiment_.framerate_limit) {
   // TODO(eladalon/ilnik): These reservations might be wasting memory.
   // InitEncode() is resizing to the actual size, which might be smaller.
   raw_images_.reserve(kMaxSimulcastStreams);
diff --git a/modules/video_coding/codecs/vp8/libvpx_vp8_encoder.h b/modules/video_coding/codecs/vp8/libvpx_vp8_encoder.h
index a283a9472e..6af0bf1bc0 100644
--- a/modules/video_coding/codecs/vp8/libvpx_vp8_encoder.h
+++ b/modules/video_coding/codecs/vp8/libvpx_vp8_encoder.h
@@ -105,15 +105,15 @@ class LibvpxVp8Encoder : public VideoEncoder {
   const RateControlSettings rate_control_settings_;
   const absl::optional<int> screenshare_max_qp_;
 
-  EncodedImageCallback* encoded_complete_callback_;
+  EncodedImageCallback* encoded_complete_callback_ = nullptr;
   VideoCodec codec_;
-  bool inited_;
-  int64_t timestamp_;
-  int qp_max_;
-  int cpu_speed_default_;
-  int number_of_cores_;
-  uint32_t rc_max_intra_target_;
-  int num_active_streams_;
+  bool inited_ = false;
+  int64_t timestamp_ = 0;
+  int qp_max_ = 56;
+  int cpu_speed_default_ = -6;
+  int number_of_cores_ = 0;
+  uint32_t rc_max_intra_target_ = 0;
+  int num_active_streams_ = 0;
   const std::unique_ptr<Vp8FrameBufferControllerFactory>
       frame_buffer_controller_factory_;
   std::unique_ptr<Vp8FrameBufferController> frame_buffer_controller_;
@@ -141,9 +141,9 @@ class LibvpxVp8Encoder : public VideoEncoder {
   static VariableFramerateExperiment ParseVariableFramerateConfig(
       std::string group_name);
   FramerateController framerate_controller_;
-  int num_steady_state_frames_;
+  int num_steady_state_frames_ = 0;
 
-  FecControllerOverride* fec_controller_override_;
+  FecControllerOverride* fec_controller_override_ = nullptr;
 };
 
 }  // namespace webrtc