diff --git a/library/core/src/net/ip_addr.rs b/library/core/src/net/ip_addr.rs
index 1ef876a3163..762d1caad4b 100644
--- a/library/core/src/net/ip_addr.rs
+++ b/library/core/src/net/ip_addr.rs
@@ -1860,7 +1860,6 @@ pub const fn to_ipv4(&self) -> Option<Ipv4Addr> {
     /// # Examples
     ///
     /// ```
-    /// #![feature(ip)]
     /// use std::net::Ipv6Addr;
     ///
     /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0x7f00, 0x1).is_loopback(), false);