diff --git a/modules/congestion_controller/include/send_side_congestion_controller.h b/modules/congestion_controller/include/send_side_congestion_controller.h
index 94e549e89c..803a56bd75 100644
--- a/modules/congestion_controller/include/send_side_congestion_controller.h
+++ b/modules/congestion_controller/include/send_side_congestion_controller.h
@@ -80,8 +80,8 @@ class SendSideCongestionController
   void SignalNetworkState(NetworkState state) override;
 
   // Deprecated: Is updated by OnNetworkRouteChanged
-  RTC_DEPRECATED void SetTransportOverhead(
-      size_t transport_overhead_bytes_per_packet) override;
+  RTC_DEPRECATED virtual void SetTransportOverhead(
+      size_t transport_overhead_bytes_per_packet);
 
   // Deprecated: Use GetBandwidthObserver instead.
   RTC_DEPRECATED virtual BitrateController* GetBitrateController() const;
diff --git a/modules/congestion_controller/include/send_side_congestion_controller_interface.h b/modules/congestion_controller/include/send_side_congestion_controller_interface.h
index 3eb3dd8caa..af153f7255 100644
--- a/modules/congestion_controller/include/send_side_congestion_controller_interface.h
+++ b/modules/congestion_controller/include/send_side_congestion_controller_interface.h
@@ -57,8 +57,6 @@ class SendSideCongestionControllerInterface : public CallStatsObserver,
                                      int min_bitrate_bps,
                                      int max_bitrate_bps) = 0;
   virtual void SignalNetworkState(NetworkState state) = 0;
-  virtual void SetTransportOverhead(
-      size_t transport_overhead_bytes_per_packet) = 0;
   virtual RtcpBandwidthObserver* GetBandwidthObserver() = 0;
   virtual bool AvailableBandwidth(uint32_t* bandwidth) const = 0;
   virtual TransportFeedbackObserver* GetTransportFeedbackObserver() = 0;
diff --git a/modules/congestion_controller/rtp/include/send_side_congestion_controller.h b/modules/congestion_controller/rtp/include/send_side_congestion_controller.h
index 40512c8719..d3f86aa51e 100644
--- a/modules/congestion_controller/rtp/include/send_side_congestion_controller.h
+++ b/modules/congestion_controller/rtp/include/send_side_congestion_controller.h
@@ -93,8 +93,6 @@ class SendSideCongestionController
                              int min_bitrate_bps,
                              int max_bitrate_bps) override;
   void SignalNetworkState(NetworkState state) override;
-  void SetTransportOverhead(
-      size_t transport_overhead_bytes_per_packet) override;
 
   RtcpBandwidthObserver* GetBandwidthObserver() override;
 
diff --git a/modules/congestion_controller/rtp/send_side_congestion_controller.cc b/modules/congestion_controller/rtp/send_side_congestion_controller.cc
index 606d3baa9a..fcd48ce645 100644
--- a/modules/congestion_controller/rtp/send_side_congestion_controller.cc
+++ b/modules/congestion_controller/rtp/send_side_congestion_controller.cc
@@ -461,12 +461,6 @@ void SendSideCongestionController::SignalNetworkState(NetworkState state) {
   });
 }
 
-void SendSideCongestionController::SetTransportOverhead(
-    size_t transport_overhead_bytes_per_packet) {
-  // TODO(srte): Remove this method from SendSideCongestionControllerInterface
-  RTC_NOTREACHED();
-}
-
 void SendSideCongestionController::OnSentPacket(
     const rtc::SentPacket& sent_packet) {
   // We're not interested in packets without an id, which may be stun packets,