diff --git a/modules/congestion_controller/rtp/transport_feedback_demuxer.cc b/modules/congestion_controller/rtp/transport_feedback_demuxer.cc
index 50987b2302..b284a74f1a 100644
--- a/modules/congestion_controller/rtp/transport_feedback_demuxer.cc
+++ b/modules/congestion_controller/rtp/transport_feedback_demuxer.cc
@@ -66,8 +66,7 @@ void TransportFeedbackDemuxer::OnTransportFeedback(
 
   std::vector<StreamFeedbackObserver::StreamPacketInfo> stream_feedbacks;
   for (const auto& packet : feedback.GetAllPackets()) {
-    int64_t seq_num =
-        seq_num_unwrapper_.UnwrapWithoutUpdate(packet.sequence_number());
+    int64_t seq_num = seq_num_unwrapper_.PeekUnwrap(packet.sequence_number());
     auto it = history_.find(seq_num);
     if (it != history_.end()) {
       auto packet_info = it->second;
diff --git a/modules/congestion_controller/rtp/transport_feedback_demuxer.h b/modules/congestion_controller/rtp/transport_feedback_demuxer.h
index 7f4f5750d2..278c144b61 100644
--- a/modules/congestion_controller/rtp/transport_feedback_demuxer.h
+++ b/modules/congestion_controller/rtp/transport_feedback_demuxer.h
@@ -17,6 +17,7 @@
 #include "api/sequence_checker.h"
 #include "modules/include/module_common_types_public.h"
 #include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
+#include "rtc_base/numerics/sequence_number_unwrapper.h"
 #include "rtc_base/system/no_unique_address.h"
 
 namespace webrtc {
@@ -45,7 +46,8 @@ class TransportFeedbackDemuxer final : public StreamFeedbackProvider {
 
  private:
   RTC_NO_UNIQUE_ADDRESS SequenceChecker observer_checker_;
-  SequenceNumberUnwrapper seq_num_unwrapper_ RTC_GUARDED_BY(&observer_checker_);
+  RtpSequenceNumberUnwrapper seq_num_unwrapper_
+      RTC_GUARDED_BY(&observer_checker_);
   std::map<int64_t, StreamFeedbackObserver::StreamPacketInfo> history_
       RTC_GUARDED_BY(&observer_checker_);