diff --git a/std/src/lib.rs b/std/src/lib.rs
index 42f99c3b97118..059c8d8309c83 100644
--- a/std/src/lib.rs
+++ b/std/src/lib.rs
@@ -290,7 +290,6 @@
 #![feature(doc_masked)]
 #![feature(doc_notable_trait)]
 #![feature(dropck_eyepatch)]
-#![feature(extended_varargs_abi_support)]
 #![feature(f128)]
 #![feature(f16)]
 #![feature(if_let_guard)]