diff --git a/compiler/rustc_middle/src/lib.rs b/compiler/rustc_middle/src/lib.rs
index 5f62d44df6b61..ae51b5a209c20 100644
--- a/compiler/rustc_middle/src/lib.rs
+++ b/compiler/rustc_middle/src/lib.rs
@@ -30,6 +30,7 @@
 #![allow(rustc::direct_use_of_rustc_type_ir)]
 #![allow(rustc::untranslatable_diagnostic)]
 #![cfg_attr(bootstrap, feature(array_windows))]
+#![cfg_attr(bootstrap, feature(debug_closure_helpers))]
 #![feature(allocator_api)]
 #![feature(assert_matches)]
 #![feature(associated_type_defaults)]
@@ -39,7 +40,6 @@
 #![feature(const_default)]
 #![feature(const_trait_impl)]
 #![feature(core_intrinsics)]
-#![feature(debug_closure_helpers)]
 #![feature(decl_macro)]
 #![feature(discriminant_kind)]
 #![feature(extern_types)]
diff --git a/compiler/rustc_parse/src/lib.rs b/compiler/rustc_parse/src/lib.rs
index 0992bee32f326..dd07b33615e1c 100644
--- a/compiler/rustc_parse/src/lib.rs
+++ b/compiler/rustc_parse/src/lib.rs
@@ -3,9 +3,9 @@
 // tidy-alphabetical-start
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::untranslatable_diagnostic)]
+#![cfg_attr(bootstrap, feature(debug_closure_helpers))]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
-#![feature(debug_closure_helpers)]
 #![feature(default_field_values)]
 #![feature(if_let_guard)]
 #![feature(iter_intersperse)]
diff --git a/library/core/src/fmt/builders.rs b/library/core/src/fmt/builders.rs
index 4ea6c6ba8fb9c..953887f783f52 100644
--- a/library/core/src/fmt/builders.rs
+++ b/library/core/src/fmt/builders.rs
@@ -137,7 +137,7 @@ impl<'a, 'b: 'a> DebugStruct<'a, 'b> {
     ///
     /// This method is equivalent to [`DebugStruct::field`], but formats the
     /// value using a provided closure rather than by calling [`Debug::fmt`].
-    #[unstable(feature = "debug_closure_helpers", issue = "117729")]
+    #[stable(feature = "debug_closure_helpers", since = "CURRENT_RUSTC_VERSION")]
     pub fn field_with<F>(&mut self, name: &str, value_fmt: F) -> &mut Self
     where
         F: FnOnce(&mut fmt::Formatter<'_>) -> fmt::Result,
@@ -334,7 +334,7 @@ impl<'a, 'b: 'a> DebugTuple<'a, 'b> {
     ///
     /// This method is equivalent to [`DebugTuple::field`], but formats the
     /// value using a provided closure rather than by calling [`Debug::fmt`].
-    #[unstable(feature = "debug_closure_helpers", issue = "117729")]
+    #[stable(feature = "debug_closure_helpers", since = "CURRENT_RUSTC_VERSION")]
     pub fn field_with<F>(&mut self, value_fmt: F) -> &mut Self
     where
         F: FnOnce(&mut fmt::Formatter<'_>) -> fmt::Result,
@@ -554,7 +554,7 @@ impl<'a, 'b: 'a> DebugSet<'a, 'b> {
     ///
     /// This method is equivalent to [`DebugSet::entry`], but formats the
     /// entry using a provided closure rather than by calling [`Debug::fmt`].
-    #[unstable(feature = "debug_closure_helpers", issue = "117729")]
+    #[stable(feature = "debug_closure_helpers", since = "CURRENT_RUSTC_VERSION")]
     pub fn entry_with<F>(&mut self, entry_fmt: F) -> &mut Self
     where
         F: FnOnce(&mut fmt::Formatter<'_>) -> fmt::Result,
@@ -746,7 +746,7 @@ impl<'a, 'b: 'a> DebugList<'a, 'b> {
     ///
     /// This method is equivalent to [`DebugList::entry`], but formats the
     /// entry using a provided closure rather than by calling [`Debug::fmt`].
-    #[unstable(feature = "debug_closure_helpers", issue = "117729")]
+    #[stable(feature = "debug_closure_helpers", since = "CURRENT_RUSTC_VERSION")]
     pub fn entry_with<F>(&mut self, entry_fmt: F) -> &mut Self
     where
         F: FnOnce(&mut fmt::Formatter<'_>) -> fmt::Result,
@@ -976,7 +976,7 @@ impl<'a, 'b: 'a> DebugMap<'a, 'b> {
     ///
     /// This method is equivalent to [`DebugMap::key`], but formats the
     /// key using a provided closure rather than by calling [`Debug::fmt`].
-    #[unstable(feature = "debug_closure_helpers", issue = "117729")]
+    #[stable(feature = "debug_closure_helpers", since = "CURRENT_RUSTC_VERSION")]
     pub fn key_with<F>(&mut self, key_fmt: F) -> &mut Self
     where
         F: FnOnce(&mut fmt::Formatter<'_>) -> fmt::Result,
@@ -1052,7 +1052,7 @@ impl<'a, 'b: 'a> DebugMap<'a, 'b> {
     ///
     /// This method is equivalent to [`DebugMap::value`], but formats the
     /// value using a provided closure rather than by calling [`Debug::fmt`].
-    #[unstable(feature = "debug_closure_helpers", issue = "117729")]
+    #[stable(feature = "debug_closure_helpers", since = "CURRENT_RUSTC_VERSION")]
     pub fn value_with<F>(&mut self, value_fmt: F) -> &mut Self
     where
         F: FnOnce(&mut fmt::Formatter<'_>) -> fmt::Result,
diff --git a/library/coretests/tests/lib.rs b/library/coretests/tests/lib.rs
index 1c1f2cd655085..c88b2470629ea 100644
--- a/library/coretests/tests/lib.rs
+++ b/library/coretests/tests/lib.rs
@@ -39,7 +39,6 @@
 #![feature(core_private_bignum)]
 #![feature(core_private_diy_float)]
 #![feature(cstr_display)]
-#![feature(debug_closure_helpers)]
 #![feature(dec2flt)]
 #![feature(drop_guard)]
 #![feature(duration_constants)]