diff --git a/mock_quic_session_test.go b/mock_quic_session_test.go
index f611a5b67..2b225e4dc 100644
--- a/mock_quic_session_test.go
+++ b/mock_quic_session_test.go
@@ -253,18 +253,6 @@ func (mr *MockQuicSessionMockRecorder) closeForRecreating() *gomock.Call {
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "closeForRecreating", reflect.TypeOf((*MockQuicSession)(nil).closeForRecreating))
 }
 
-// closeRemote mocks base method
-func (m *MockQuicSession) closeRemote(arg0 error) {
-	m.ctrl.T.Helper()
-	m.ctrl.Call(m, "closeRemote", arg0)
-}
-
-// closeRemote indicates an expected call of closeRemote
-func (mr *MockQuicSessionMockRecorder) closeRemote(arg0 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "closeRemote", reflect.TypeOf((*MockQuicSession)(nil).closeRemote), arg0)
-}
-
 // destroy mocks base method
 func (m *MockQuicSession) destroy(arg0 error) {
 	m.ctrl.T.Helper()
diff --git a/server.go b/server.go
index 7395a4218..214f7e890 100644
--- a/server.go
+++ b/server.go
@@ -50,7 +50,6 @@ type quicSession interface {
 	run() error
 	destroy(error)
 	closeForRecreating() protocol.PacketNumber
-	closeRemote(error)
 }
 
 // A Listener of QUIC