diff --git a/webrtc/modules/audio_coding/codecs/isac/audio_decoder_isac_t.h b/webrtc/modules/audio_coding/codecs/isac/audio_decoder_isac_t.h
index b6b16ddb54..fec7d59793 100644
--- a/webrtc/modules/audio_coding/codecs/isac/audio_decoder_isac_t.h
+++ b/webrtc/modules/audio_coding/codecs/isac/audio_decoder_isac_t.h
@@ -21,8 +21,6 @@
 
 namespace webrtc {
 
-// TODO(kwiberg): Remove the possibility of not specifying the sample rate at
-// object creation time.
 template <typename T>
 class AudioDecoderIsacT final : public AudioDecoder {
  public: