diff --git a/Doc/howto/remote_debugging.rst b/Doc/howto/remote_debugging.rst
index 1a8e8593e8a60a9..f5f45c399ae1fff 100644
--- a/Doc/howto/remote_debugging.rst
+++ b/Doc/howto/remote_debugging.rst
@@ -16,7 +16,7 @@ To disable remote debugging support, use any of the following:
 
 * Set the :envvar:`PYTHON_DISABLE_REMOTE_DEBUG` environment variable to ``1`` before
   starting the interpreter.
-* Use the :option:`-X disable_remote_debug` command-line option.
+* Use the :option:`-X disable-remote-debug` command-line option.
 * Compile Python with the :option:`--without-remote-debug` build flag.
 
 .. _permission-requirements:
@@ -717,7 +717,7 @@ When to use ``PYTHON_DISABLE_REMOTE_DEBUG``
 -------------------------------------------
 
 The environment variable :envvar:`PYTHON_DISABLE_REMOTE_DEBUG` (and the
-equivalent :option:`-X disable_remote_debug` flag) allows operators to disable
+equivalent :option:`-X disable-remote-debug` flag) allows operators to disable
 the in-process side of the protocol as a **defence-in-depth** measure.  This
 may be useful in hardened or sandboxed deployment environments where no
 debugging or profiling of the process is expected and reducing attack surface
diff --git a/Doc/using/cmdline.rst b/Doc/using/cmdline.rst
index bd75afc18d03aea..e0ad7945a8ecef2 100644
--- a/Doc/using/cmdline.rst
+++ b/Doc/using/cmdline.rst
@@ -652,7 +652,7 @@ Miscellaneous options
 
      .. versionadded:: 3.13
 
-   * ``-X disable_remote_debug`` disables the remote debugging support as described
+   * ``-X disable-remote-debug`` disables the remote debugging support as described
      in :pep:`768`.  This includes both the functionality to schedule code for
      execution in another process and the functionality to receive code for
      execution in the current process.
@@ -1313,7 +1313,7 @@ conflict.
    to schedule code for execution in another process and the functionality to
    receive code for execution in the current process.
 
-   See also the :option:`-X disable_remote_debug` command-line option.
+   See also the :option:`-X disable-remote-debug` command-line option.
 
    .. versionadded:: 3.14