diff --git a/quic/api/QuicTransportFunctions.cpp b/quic/api/QuicTransportFunctions.cpp
index 78f0a2bf6..930e7bd57 100644
--- a/quic/api/QuicTransportFunctions.cpp
+++ b/quic/api/QuicTransportFunctions.cpp
@@ -1946,10 +1946,6 @@ void updateOneRttWriteCipher(
 void maybeHandleIncomingKeyUpdate(QuicConnectionStateBase& conn) {
   if (conn.readCodec->getCurrentOneRttReadPhase() != conn.oneRttWritePhase) {
     // Peer has initiated a key update.
-    if (conn.transportSettings.rejectIncomingKeyUpdates) {
-      throw QuicTransportException(
-          "key update attempt rejected", TransportErrorCode::CRYPTO_ERROR);
-    }
     updateOneRttWriteCipher(
         conn,
         conn.handshakeLayer->getNextOneRttWriteCipher(),
diff --git a/quic/state/TransportSettings.h b/quic/state/TransportSettings.h
index 533993ed1..171478139 100644
--- a/quic/state/TransportSettings.h
+++ b/quic/state/TransportSettings.h
@@ -361,10 +361,7 @@ struct TransportSettings {
       kFirstKeyUpdatePacketCount};
   // How many packets to send before initiating periodic key updates
   uint64_t keyUpdatePacketCountInterval{kDefaultKeyUpdatePacketCountInterval};
-  // Whether to terminate the connection when a peer initiates a key update.
-  // TODO: Remove this. This is a temporary measure to gradually roll out key
-  // update support.
-  bool rejectIncomingKeyUpdates{false};
+
   // Temporary flag to test new stream blocked condition.
   bool useNewStreamBlockedCondition{false};
   bool scheduleTimerForExcessWrites{false};