diff --git a/audio/channel_receive.cc b/audio/channel_receive.cc
index 363eebf0a1..0562d66c78 100644
--- a/audio/channel_receive.cc
+++ b/audio/channel_receive.cc
@@ -621,6 +621,7 @@ void ChannelReceive::StopPlayout() {
   RTC_DCHECK_RUN_ON(&worker_thread_checker_);
   playing_ = false;
   _outputAudioLevel.ResetLevelFullRange();
+  acm_receiver_.FlushBuffers();
 }
 
 absl::optional<std::pair<int, SdpAudioFormat>> ChannelReceive::GetReceiveCodec()