diff --git a/src/libcore/convert.rs b/src/libcore/convert.rs
index 0fc182348c6c2..774d648558b48 100644
--- a/src/libcore/convert.rs
+++ b/src/libcore/convert.rs
@@ -415,7 +415,6 @@ pub trait TryInto<T>: Sized {
 /// As described, [`i32`] implements `TryFrom<i64>`:
 ///
 /// ```
-/// #![feature(try_from)]
 /// use std::convert::TryFrom;
 ///
 /// let big_number = 1_000_000_000_000i64;