diff --git a/quic/quic_transport/quic_transport_client_session.cc b/quic/quic_transport/quic_transport_client_session.cc
index 2a75c26..f30f97a 100644
--- a/quic/quic_transport/quic_transport_client_session.cc
+++ b/quic/quic_transport/quic_transport_client_session.cc
@@ -39,8 +39,6 @@
       const ProofVerifyDetails& /*verify_details*/) override {}
 };
 
-constexpr float kIncomingDatagramBufferSizeInCwnds = 2;
-
 }  // namespace
 
 QuicTransportClientSession::QuicTransportClientSession(