diff --git a/src/event/ngx_event_quic_transport.h b/src/event/ngx_event_quic_transport.h
index 3afe8688c..c12f6c66a 100644
--- a/src/event/ngx_event_quic_transport.h
+++ b/src/event/ngx_event_quic_transport.h
@@ -232,7 +232,6 @@ typedef struct {
     ngx_log_t                                  *log;
 
     struct ngx_quic_secret_s                   *secret;
-    ngx_uint_t                                  type;
     ngx_uint_t                                 *number;
     uint8_t                                     flags;
     uint32_t                                    version;