1 files changed, 1 insertions, 2 deletions

diff --git a/examples/std/src/bin/net_ppp.rs b/examples/std/src/bin/net_ppp.rs
index 6ac31f2f3..cee04e558 100644
--- a/examples/std/src/bin/net_ppp.rs
+++ b/examples/std/src/bin/net_ppp.rs
@@ -8,8 +8,7 @@
 //!     nc 192.168.7.10 1234
 
 #![feature(type_alias_impl_trait)]
-#![feature(async_fn_in_trait, impl_trait_projections)]
-#![allow(stable_features, unknown_lints, async_fn_in_trait)]
+#![allow(async_fn_in_trait)]
 
 #[path = "../serial_port.rs"]
 mod serial_port;