diff --git a/compiler/rustc_session/src/lib.rs b/compiler/rustc_session/src/lib.rs
index ffc2a2506819..0b55af2f73bd 100644
--- a/compiler/rustc_session/src/lib.rs
+++ b/compiler/rustc_session/src/lib.rs
@@ -1,6 +1,4 @@
-#![feature(if_let_guard)]
 #![feature(let_chains)]
-#![feature(min_specialization)]
 #![feature(never_type)]
 #![feature(lazy_cell)]
 #![feature(option_get_or_insert_default)]