diff --git a/library/core/src/num/int_macros.rs b/library/core/src/num/int_macros.rs
index d1fe8b55cc1b..3cbb55af3bc6 100644
--- a/library/core/src/num/int_macros.rs
+++ b/library/core/src/num/int_macros.rs
@@ -909,8 +909,8 @@ macro_rules! int_impl {
         /// #![feature(isqrt)]
         #[doc = concat!("assert_eq!(10", stringify!($SelfT), ".checked_isqrt(), Some(3));")]
         /// ```
-        #[unstable(feature = "isqrt", issue = "none")]
-        #[rustc_const_unstable(feature = "isqrt", issue = "none")]
+        #[unstable(feature = "isqrt", issue = "116226")]
+        #[rustc_const_unstable(feature = "isqrt", issue = "116226")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
@@ -2098,8 +2098,8 @@ macro_rules! int_impl {
         /// #![feature(isqrt)]
         #[doc = concat!("assert_eq!(10", stringify!($SelfT), ".isqrt(), 3);")]
         /// ```
-        #[unstable(feature = "isqrt", issue = "none")]
-        #[rustc_const_unstable(feature = "isqrt", issue = "none")]
+        #[unstable(feature = "isqrt", issue = "116226")]
+        #[rustc_const_unstable(feature = "isqrt", issue = "116226")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]
diff --git a/library/core/src/num/uint_macros.rs b/library/core/src/num/uint_macros.rs
index 371d6e180c2b..565fc1930ea4 100644
--- a/library/core/src/num/uint_macros.rs
+++ b/library/core/src/num/uint_macros.rs
@@ -1988,8 +1988,8 @@ macro_rules! uint_impl {
         /// #![feature(isqrt)]
         #[doc = concat!("assert_eq!(10", stringify!($SelfT), ".isqrt(), 3);")]
         /// ```
-        #[unstable(feature = "isqrt", issue = "none")]
-        #[rustc_const_unstable(feature = "isqrt", issue = "none")]
+        #[unstable(feature = "isqrt", issue = "116226")]
+        #[rustc_const_unstable(feature = "isqrt", issue = "116226")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
         #[inline]