diff --git a/stdlib/@tests/stubtest_allowlists/common.txt b/stdlib/@tests/stubtest_allowlists/common.txt
index 130c6d2b8..e222a340c 100644
--- a/stdlib/@tests/stubtest_allowlists/common.txt
+++ b/stdlib/@tests/stubtest_allowlists/common.txt
@@ -195,6 +195,10 @@ _frozen_importlib_external.FileLoader.get_filename
 _frozen_importlib_external.FileLoader.get_resource_reader
 _frozen_importlib_external.FileLoader.load_module
 
+# Mismatch of default values of `report` parameter:
+_markupbase.ParserBase.parse_comment
+_markupbase.ParserBase.parse_marked_section
+
 _pydecimal.*  # See comments in file
 _typeshed.*  # Utility types for typeshed, doesn't exist at runtime
 argparse.ArgumentParser.__init__  # stubtest doesn't recognise the runtime default (a class) as being compatible with a callback protocol (the stub annotation)
@@ -307,6 +311,7 @@ functools._lru_cache_wrapper.cache_parameters  # Cannot be detected statically
 functools.cached_property.__set__  # doesn't exist, but cached_property is settable by another mechanism
 
 hmac.new  # Raises TypeError if optional argument digestmod is not provided
+html.parser.HTMLParser.parse_bogus_comment  # default values mismatch
 http.HTTPStatus.description  # set in __new__; work-around for enum wierdness
 http.HTTPStatus.phrase  # set in __new__; work-around for enum wierdness
 imaplib.IMAP4_SSL.ssl  # Depends on the existence and flags of SSL
diff --git a/stdlib/@tests/stubtest_allowlists/py314.txt b/stdlib/@tests/stubtest_allowlists/py314.txt
index 7f18bd946..959353790 100644
--- a/stdlib/@tests/stubtest_allowlists/py314.txt
+++ b/stdlib/@tests/stubtest_allowlists/py314.txt
@@ -11,7 +11,6 @@ concurrent.futures.interpreter.InterpreterPoolExecutor.prepare_context
 concurrent.futures.interpreter.WorkerContext.__init__
 concurrent.futures.interpreter.WorkerContext.prepare
 concurrent.futures.interpreter.do_call
-html.parser.HTMLParser.parse_comment
 multiprocessing.managers.BaseListProxy.clear
 multiprocessing.managers.BaseListProxy.copy
 multiprocessing.managers.DictProxy.__ior__
diff --git a/stdlib/_markupbase.pyi b/stdlib/_markupbase.pyi
index 62bad25e5..597bd09b7 100644
--- a/stdlib/_markupbase.pyi
+++ b/stdlib/_markupbase.pyi
@@ -5,9 +5,9 @@ class ParserBase:
     def reset(self) -> None: ...
     def getpos(self) -> tuple[int, int]: ...
     def unknown_decl(self, data: str) -> None: ...
-    def parse_comment(self, i: int, report: int = 1) -> int: ...  # undocumented
+    def parse_comment(self, i: int, report: bool = True) -> int: ...  # undocumented
     def parse_declaration(self, i: int) -> int: ...  # undocumented
-    def parse_marked_section(self, i: int, report: int = 1) -> int: ...  # undocumented
+    def parse_marked_section(self, i: int, report: bool = True) -> int: ...  # undocumented
     def updatepos(self, i: int, j: int) -> int: ...  # undocumented
     if sys.version_info < (3, 10):
         # Removed from ParserBase: https://bugs.python.org/issue31844
diff --git a/stdlib/html/parser.pyi b/stdlib/html/parser.pyi
index d322ade96..5d38c9c0d 100644
--- a/stdlib/html/parser.pyi
+++ b/stdlib/html/parser.pyi
@@ -21,7 +21,7 @@ class HTMLParser(ParserBase):
     def check_for_whole_start_tag(self, i: int) -> int: ...  # undocumented
     def clear_cdata_mode(self) -> None: ...  # undocumented
     def goahead(self, end: bool) -> None: ...  # undocumented
-    def parse_bogus_comment(self, i: int, report: bool = ...) -> int: ...  # undocumented
+    def parse_bogus_comment(self, i: int, report: bool = True) -> int: ...  # undocumented
     def parse_endtag(self, i: int) -> int: ...  # undocumented
     def parse_html_declaration(self, i: int) -> int: ...  # undocumented
     def parse_pi(self, i: int) -> int: ...  # undocumented