diff --git a/django/forms/fields.py b/django/forms/fields.py
index ab3f6876dfb4..ee8d87d92a65 100644
--- a/django/forms/fields.py
+++ b/django/forms/fields.py
@@ -1390,6 +1390,8 @@ def prepare_value(self, value):
         return json.dumps(value, ensure_ascii=False, cls=self.encoder)
 
     def has_changed(self, initial, data):
+        if self.disabled:
+            return False
         if super().has_changed(initial, data):
             return True
         # For purposes of seeing whether something has changed, True isn't the
diff --git a/docs/_ext/djangodocs.py b/docs/_ext/djangodocs.py
index 362911c55c96..ac7b161eeece 100644
--- a/docs/_ext/djangodocs.py
+++ b/docs/_ext/djangodocs.py
@@ -212,7 +212,14 @@ def depart_console_dummy(self, node):
 
 def visit_console_html(self, node):
     """Generate HTML for the console directive."""
-    if self.builder.format == "html" and node["win_console_text"]:
+    # The epub builder uses the HTML format but produces XHTML for e-readers,
+    # where the CSS-driven tabs neither work nor validate as XML, so fall back
+    # to a plain literal block there (as the non-HTML formats already do).
+    if (
+        self.builder.format == "html"
+        and self.builder.name != "epub"
+        and node["win_console_text"]
+    ):
         # Put a mark on the document object signaling the fact the directive
         # has been used on it.
         self.document._console_directive_used_flag = True
diff --git a/docs/internals/contributing/writing-code/submitting-patches.txt b/docs/internals/contributing/writing-code/submitting-patches.txt
index a038de53f7d3..845dda6ff9cc 100644
--- a/docs/internals/contributing/writing-code/submitting-patches.txt
+++ b/docs/internals/contributing/writing-code/submitting-patches.txt
@@ -465,6 +465,34 @@ of the `Django Development Dashboard <https://dashboard.djangoproject.com/>`_.
 Looking to get your pull request reviewed? Ensure the Trac flags on the ticket
 are set so that the ticket appears in that queue.
 
+All tickets
+-----------
+
+* Is the pull request a single squashed commit with a message that follows our
+  :ref:`commit message format <committing-guidelines>`?
+* Are you the patch author and a new contributor? Please add yourself to the
+  :source:`AUTHORS` file. At your option, submit a
+  `Contributor License Agreement`_.
+* Does this have an accepted ticket on Trac? All contributions require a ticket
+  unless the :ref:`change is considered trivial <trivial-change>`.
+
+All code changes
+----------------
+
+* Does the :doc:`coding style
+  </internals/contributing/writing-code/coding-style>` conform to our
+  guidelines? Are there any  ``black``, ``blacken-docs``, ``flake8``,
+  ``isort``, or ``zizmor`` errors? You can install the :ref:`pre-commit
+  <coding-style-pre-commit>` hooks to automatically catch these errors.
+* If the change is backwards incompatible in any way, is there a note
+  in the release notes (``docs/releases/A.B.txt``)?
+* Is Django's test suite passing?
+* If there is a :ref:`code coverage report <code-coverage-on-pull-requests>`
+  comment on the pull request, have you reviewed the missing coverage in
+  context (considering database/platform-specific limitations)?
+* If the change affects the Django admin or rendered HTML output, has
+  :ref:`accessibility testing <accessibility-testing-baseline>` been done?
+
 Documentation
 -------------
 
@@ -498,32 +526,4 @@ Deprecating a feature
 
 See the :ref:`deprecating-a-feature` guide.
 
-All code changes
-----------------
-
-* Does the :doc:`coding style
-  </internals/contributing/writing-code/coding-style>` conform to our
-  guidelines? Are there any  ``black``, ``blacken-docs``, ``flake8``,
-  ``isort``, or ``zizmor`` errors? You can install the :ref:`pre-commit
-  <coding-style-pre-commit>` hooks to automatically catch these errors.
-* If the change is backwards incompatible in any way, is there a note
-  in the release notes (``docs/releases/A.B.txt``)?
-* Is Django's test suite passing?
-* If there is a :ref:`code coverage report <code-coverage-on-pull-requests>`
-  comment on the pull request, have you reviewed the missing coverage in
-  context (considering database/platform-specific limitations)?
-* If the change affects the Django admin or rendered HTML output, has
-  :ref:`accessibility testing <accessibility-testing-baseline>` been done?
-
-All tickets
------------
-
-* Is the pull request a single squashed commit with a message that follows our
-  :ref:`commit message format <committing-guidelines>`?
-* Are you the patch author and a new contributor? Please add yourself to the
-  :source:`AUTHORS` file. At your option, submit a
-  `Contributor License Agreement`_.
-* Does this have an accepted ticket on Trac? All contributions require a ticket
-  unless the :ref:`change is considered trivial <trivial-change>`.
-
 .. _Contributor License Agreement: https://www.djangoproject.com/foundation/cla/
diff --git a/tests/forms_tests/field_tests/test_jsonfield.py b/tests/forms_tests/field_tests/test_jsonfield.py
index be2b077e640b..3224c4fb101a 100644
--- a/tests/forms_tests/field_tests/test_jsonfield.py
+++ b/tests/forms_tests/field_tests/test_jsonfield.py
@@ -80,6 +80,10 @@ def test_has_changed(self):
         self.assertIs(field.has_changed({"a": True}, '{"a": 1}'), True)
         self.assertIs(field.has_changed({"a": 1, "b": 2}, '{"b": 2, "a": 1}'), False)
 
+    def test_disabled_has_changed(self):
+        field = JSONField(disabled=True)
+        self.assertIs(field.has_changed({"a": 1}, '{"a": 2}'), False)
+
     def test_custom_encoder_decoder(self):
         class CustomDecoder(json.JSONDecoder):
             def __init__(self, object_hook=None, *args, **kwargs):