diff --git a/Doc/whatsnew/3.11.rst b/Doc/whatsnew/3.11.rst
index 56a35f4e4802ba..452e92b3ca956e 100644
--- a/Doc/whatsnew/3.11.rst
+++ b/Doc/whatsnew/3.11.rst
@@ -1667,6 +1667,10 @@ Removed
   Python's test suite."
   (Contributed by Victor Stinner in :issue:`46852`.)
 
+* The ``--experimental-isolated-subinterpreters`` configure flag
+  (and corresponding ``EXPERIMENTAL_ISOLATED_SUBINTERPRETERS``)
+  have been removed.
+
 * Pynche --- The Pythonically Natural Color and Hue Editor --- has been moved out
   of ``Tools/scripts`` and is `being developed independently
   <https://gitlab.com/warsaw/pynche/-/tree/main>`_ from the Python source tree.
diff --git a/Doc/whatsnew/3.12.rst b/Doc/whatsnew/3.12.rst
index ebc490691e308b..d90779a30ab1a5 100644
--- a/Doc/whatsnew/3.12.rst
+++ b/Doc/whatsnew/3.12.rst
@@ -395,10 +395,6 @@ Removed
 
   (Contributed by Erlend E. Aasland in :gh:`92548`.)
 
-* The ``--experimental-isolated-subinterpreters`` configure flag
-  (and corresponding ``EXPERIMENTAL_ISOLATED_SUBINTERPRETERS``)
-  have been removed.
-
 * ``smtpd`` has been removed according to the schedule in :pep:`594`,
   having been deprecated in Python 3.4.7 and 3.5.4.
   Use aiosmtpd_ PyPI module or any other