diff --git a/pc/webrtc_sdp.cc b/pc/webrtc_sdp.cc
index ae4e58d9f4..39b16901a1 100644
--- a/pc/webrtc_sdp.cc
+++ b/pc/webrtc_sdp.cc
@@ -3636,10 +3636,10 @@ bool ParseRtpmapAttribute(absl::string_view line,
 
     AudioContentDescription* audio_desc = media_desc->as_audio();
     for (const cricket::AudioCodec& existing_codec : audio_desc->codecs()) {
-      // TODO(crbug.com/1338902) re-add check for clockrate.
+      // TODO(crbug.com/1338902) re-add checks for clockrate and number of
+      // channels.
       if (!existing_codec.name.empty() && payload_type == existing_codec.id &&
-          (!absl::EqualsIgnoreCase(encoding_name, existing_codec.name) ||
-           channels != existing_codec.channels)) {
+          (!absl::EqualsIgnoreCase(encoding_name, existing_codec.name))) {
         rtc::StringBuilder description;
         description
             << "Duplicate "