diff --git a/modules/congestion_controller/include/receive_side_congestion_controller.h b/modules/congestion_controller/include/receive_side_congestion_controller.h
index 9b1dd61584..30373d511e 100644
--- a/modules/congestion_controller/include/receive_side_congestion_controller.h
+++ b/modules/congestion_controller/include/receive_side_congestion_controller.h
@@ -40,13 +40,6 @@ class RemoteBitrateEstimator;
 // send our results back to the sender.
 class ReceiveSideCongestionController : public CallStatsObserver {
  public:
-  ABSL_DEPRECATED("Use the constructor without NetworkStateEstimator.")
-  ReceiveSideCongestionController(
-      const Environment& env,
-      TransportSequenceNumberFeedbackGenenerator::RtcpSender feedback_sender,
-      RembThrottler::RembSender remb_sender,
-      absl::Nullable<NetworkStateEstimator*> unused);
-
   ReceiveSideCongestionController(
       const Environment& env,
       TransportSequenceNumberFeedbackGenenerator::RtcpSender feedback_sender,
diff --git a/modules/congestion_controller/receive_side_congestion_controller.cc b/modules/congestion_controller/receive_side_congestion_controller.cc
index 2c49a0ce05..d288d15940 100644
--- a/modules/congestion_controller/receive_side_congestion_controller.cc
+++ b/modules/congestion_controller/receive_side_congestion_controller.cc
@@ -84,13 +84,6 @@ void ReceiveSideCongestionController::PickEstimator(
   }
 }
 
-ReceiveSideCongestionController::ReceiveSideCongestionController(
-    const Environment& env,
-    TransportSequenceNumberFeedbackGenenerator::RtcpSender feedback_sender,
-    RembThrottler::RembSender remb_sender,
-    absl::Nullable<NetworkStateEstimator*> /* unused */)
-    : ReceiveSideCongestionController(env, feedback_sender, remb_sender) {}
-
 ReceiveSideCongestionController::ReceiveSideCongestionController(
     const Environment& env,
     TransportSequenceNumberFeedbackGenenerator::RtcpSender feedback_sender,