diff --git a/src/test/ui/consts/min_const_fn/min_const_fn_impl_trait.rs b/src/test/ui/consts/min_const_fn/min_const_fn_impl_trait.rs
index 9cc9b69ac0b6c..7c64d5522c406 100644
--- a/src/test/ui/consts/min_const_fn/min_const_fn_impl_trait.rs
+++ b/src/test/ui/consts/min_const_fn/min_const_fn_impl_trait.rs
@@ -1,9 +1,8 @@
 struct AlanTuring<T>(T);
-const fn no_rpit2() -> AlanTuring<impl std::fmt::Debug> {
-    //~^ ERROR `impl Trait` in const fn is unstable
+const fn no_rpit2() -> AlanTuring<impl std::fmt::Debug> { //~ `impl Trait`
     AlanTuring(0)
 }
 
-const fn no_rpit() -> impl std::fmt::Debug {} //~ ERROR `impl Trait` in const fn is unstable
+const fn no_rpit() -> impl std::fmt::Debug {} //~ `impl Trait`
 
 fn main() {}
diff --git a/src/test/ui/consts/min_const_fn/min_const_fn_impl_trait.stderr b/src/test/ui/consts/min_const_fn/min_const_fn_impl_trait.stderr
index a62a340332db2..7229e007f40da 100644
--- a/src/test/ui/consts/min_const_fn/min_const_fn_impl_trait.stderr
+++ b/src/test/ui/consts/min_const_fn/min_const_fn_impl_trait.stderr
@@ -1,21 +1,21 @@
-error[E0723]: `impl Trait` in const fn is unstable
+error[E0658]: `impl Trait` is not allowed in constant functions
   --> $DIR/min_const_fn_impl_trait.rs:2:24
    |
 LL | const fn no_rpit2() -> AlanTuring<impl std::fmt::Debug> {
    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
-   = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
-   = help: add `#![feature(const_fn)]` to the crate attributes to enable
+   = note: see issue #77463 <https://github.com/rust-lang/rust/issues/77463> for more information
+   = help: add `#![feature(const_fn_impl_trait)]` to the crate attributes to enable
 
-error[E0723]: `impl Trait` in const fn is unstable
-  --> $DIR/min_const_fn_impl_trait.rs:7:23
+error[E0658]: `impl Trait` is not allowed in constant functions
+  --> $DIR/min_const_fn_impl_trait.rs:6:23
    |
 LL | const fn no_rpit() -> impl std::fmt::Debug {}
    |                       ^^^^^^^^^^^^^^^^^^^^
    |
-   = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
-   = help: add `#![feature(const_fn)]` to the crate attributes to enable
+   = note: see issue #77463 <https://github.com/rust-lang/rust/issues/77463> for more information
+   = help: add `#![feature(const_fn_impl_trait)]` to the crate attributes to enable
 
 error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0723`.
+For more information about this error, try `rustc --explain E0658`.