diff --git a/src/xprt_quic.c b/src/xprt_quic.c
index 847f4d30d..033755869 100644
--- a/src/xprt_quic.c
+++ b/src/xprt_quic.c
@@ -2341,6 +2341,8 @@ int quic_update_ack_ranges_list(struct quic_arngs *arngs,
 			new_node = quic_insert_new_range(arngs, ar);
 			if (!new_node)
 				return 0;
+
+			new = &new_node->first;
 		}
 	}