diff --git a/quic/core/tls_server_handshaker.cc b/quic/core/tls_server_handshaker.cc
index bda7598..6f372df 100644
--- a/quic/core/tls_server_handshaker.cc
+++ b/quic/core/tls_server_handshaker.cc
@@ -249,6 +249,7 @@
           client_params, CLIENT, error_details) != QUIC_NO_ERROR) {
     return false;
   }
+  ProcessAdditionalTransportParameters(client_params);
 
   session()->OnConfigNegotiated();
   return true;