diff --git a/tests/stdtests.rs b/tests/stdtests.rs
index 229a364..8b285d5 100644
--- a/tests/stdtests.rs
+++ b/tests/stdtests.rs
@@ -1,12 +1,8 @@
 #![feature(cfg_target_has_atomic)]
-#![feature(const_ip)]
-#![feature(const_ipv4)]
-#![feature(const_ipv6)]
 #![feature(core_io_borrowed_buf)]
 #![feature(duration_constants)]
 #![feature(io_error_uncategorized)]
 #![feature(ip)]
-#![feature(lazy_cell)]
 #![feature(maybe_uninit_uninit_array)]
 #![feature(once_cell_try)]
 #![feature(read_buf)]