diff --git a/logging/rtc_event_log/events/rtc_event_audio_receive_stream_config.cc b/logging/rtc_event_log/events/rtc_event_audio_receive_stream_config.cc
index 50d67ff89c..fdef393d54 100644
--- a/logging/rtc_event_log/events/rtc_event_audio_receive_stream_config.cc
+++ b/logging/rtc_event_log/events/rtc_event_audio_receive_stream_config.cc
@@ -41,7 +41,6 @@ bool RtcEventAudioReceiveStreamConfig::IsConfigEvent() const {
 
 std::unique_ptr<RtcEventAudioReceiveStreamConfig>
 RtcEventAudioReceiveStreamConfig::Copy() const {
-  auto config_copy = absl::make_unique<rtclog::StreamConfig>(*config_);
   return absl::WrapUnique<RtcEventAudioReceiveStreamConfig>(
       new RtcEventAudioReceiveStreamConfig(*this));
 }
diff --git a/logging/rtc_event_log/events/rtc_event_audio_send_stream_config.cc b/logging/rtc_event_log/events/rtc_event_audio_send_stream_config.cc
index 240e8312af..f1a85bff69 100644
--- a/logging/rtc_event_log/events/rtc_event_audio_send_stream_config.cc
+++ b/logging/rtc_event_log/events/rtc_event_audio_send_stream_config.cc
@@ -41,7 +41,6 @@ bool RtcEventAudioSendStreamConfig::IsConfigEvent() const {
 
 std::unique_ptr<RtcEventAudioSendStreamConfig>
 RtcEventAudioSendStreamConfig::Copy() const {
-  auto config_copy = absl::make_unique<rtclog::StreamConfig>(*config_);
   return absl::WrapUnique<RtcEventAudioSendStreamConfig>(
       new RtcEventAudioSendStreamConfig(*this));
 }