diff --git a/api/test/loopback_media_transport.cc b/api/test/loopback_media_transport.cc
index 5b75e4048d..c466170c80 100644
--- a/api/test/loopback_media_transport.cc
+++ b/api/test/loopback_media_transport.cc
@@ -140,7 +140,7 @@ RTCError MediaTransportPair::LoopbackMediaTransport::SendVideoFrame(
   MediaTransportEncodedVideoFrame frame_copy = frame;
   frame_copy.Retain();
   invoker_.AsyncInvoke<void>(
-      RTC_FROM_HERE, thread_, [this, channel_id, frame_copy] {
+      RTC_FROM_HERE, thread_, [this, channel_id, frame_copy]() mutable {
         other_->OnData(channel_id, std::move(frame_copy));
       });
   return RTCError::OK();
diff --git a/audio/channel_send.cc b/audio/channel_send.cc
index d2f6ee2375..00e48a6b69 100644
--- a/audio/channel_send.cc
+++ b/audio/channel_send.cc
@@ -1235,7 +1235,7 @@ void ChannelSend::SetFrameEncryptor(
   RTC_DCHECK_RUN_ON(&worker_thread_checker_);
   rtc::CritScope cs(&encoder_queue_lock_);
   if (encoder_queue_is_active_) {
-    encoder_queue_->PostTask([this, frame_encryptor]() {
+    encoder_queue_->PostTask([this, frame_encryptor]() mutable {
       this->frame_encryptor_ = std::move(frame_encryptor);
     });
   } else {
diff --git a/test/scenario/quality_stats.cc b/test/scenario/quality_stats.cc
index 3b2bb50050..4a425825c8 100644
--- a/test/scenario/quality_stats.cc
+++ b/test/scenario/quality_stats.cc
@@ -39,7 +39,7 @@ VideoQualityAnalyzer::~VideoQualityAnalyzer() {
 
 void VideoQualityAnalyzer::OnCapturedFrame(const VideoFrame& frame) {
   VideoFrame copy = frame;
-  task_queue_.PostTask([this, copy] {
+  task_queue_.PostTask([this, copy]() mutable {
     if (!first_capture_ntp_time_ms_)
       first_capture_ntp_time_ms_ = copy.ntp_time_ms();
     captured_frames_.push_back(std::move(copy));
diff --git a/video/video_send_stream_impl.cc b/video/video_send_stream_impl.cc
index 266d27fc0a..5d60a418ce 100644
--- a/video/video_send_stream_impl.cc
+++ b/video/video_send_stream_impl.cc
@@ -513,13 +513,13 @@ void VideoSendStreamImpl::OnEncoderConfigurationChanged(
     int min_transmit_bitrate_bps) {
   if (!worker_queue_->IsCurrent()) {
     rtc::WeakPtr<VideoSendStreamImpl> send_stream = weak_ptr_;
-    worker_queue_->PostTask(
-        [send_stream, streams, content_type, min_transmit_bitrate_bps]() {
-          if (send_stream) {
-            send_stream->OnEncoderConfigurationChanged(
-                std::move(streams), content_type, min_transmit_bitrate_bps);
-          }
-        });
+    worker_queue_->PostTask([send_stream, streams, content_type,
+                             min_transmit_bitrate_bps]() mutable {
+      if (send_stream) {
+        send_stream->OnEncoderConfigurationChanged(
+            std::move(streams), content_type, min_transmit_bitrate_bps);
+      }
+    });
     return;
   }
   RTC_DCHECK_GE(config_->rtp.ssrcs.size(), streams.size());