diff --git a/audio/audio_send_stream.cc b/audio/audio_send_stream.cc
index 62dd53d..455bb84 100644
--- a/audio/audio_send_stream.cc
+++ b/audio/audio_send_stream.cc
@@ -701,7 +701,9 @@
       new_config.send_codec_spec->format !=
           old_config.send_codec_spec->format ||
       new_config.send_codec_spec->payload_type !=
-          old_config.send_codec_spec->payload_type) {
+          old_config.send_codec_spec->payload_type ||
+      new_config.send_codec_spec->red_payload_type !=
+          old_config.send_codec_spec->red_payload_type) {
     return SetupSendCodec(new_config);
   }