diff --git a/kitty/conf/generate.py b/kitty/conf/generate.py
index 247972813..f522f37de 100644
--- a/kitty/conf/generate.py
+++ b/kitty/conf/generate.py
@@ -120,6 +120,8 @@ def generate_class(defn: Definition, loc: str) -> Tuple[str, str]:
                 tc_imports.add((func.__module__, func.__name__))
 
         defval = repr(func(option.defval_as_string))
+        if len(defval) > 100:
+            defval += ' # noqa'
         if option.macos_defval is not unset:
             md = repr(func(option.macos_defval))
             defval = f'{md} if is_macos else {defval}'
diff --git a/kitty/options/parse.py b/kitty/options/parse.py
index 2fba9509a..9f291ff0f 100644
--- a/kitty/options/parse.py
+++ b/kitty/options/parse.py
@@ -1030,7 +1030,7 @@ class Parser:
         ans['macos_hide_from_tasks'] = to_bool(val)
 
     def macos_menubar_title_max_length(self, val: str, ans: typing.Dict[str, typing.Any]) -> None:
-        ans['macos_menubar_title_max_length'] = int(val)
+        ans['macos_menubar_title_max_length'] = positive_int(val)
 
     def macos_option_as_alt(self, val: str, ans: typing.Dict[str, typing.Any]) -> None:
         ans['macos_option_as_alt'] = macos_option_as_alt(val)
diff --git a/kitty/options/types.py b/kitty/options/types.py
index d002d37a1..d9a5e005e 100644
--- a/kitty/options/types.py
+++ b/kitty/options/types.py
@@ -517,7 +517,7 @@ class Options:
     listen_on: str = 'none'
     macos_custom_beam_cursor: bool = False
     macos_hide_from_tasks: bool = False
-    macos_menubar_title_max_length: int = -1
+    macos_menubar_title_max_length: int = 0
     macos_option_as_alt: int = 0
     macos_quit_when_last_window_closed: bool = False
     macos_show_window_title_in: choices_for_macos_show_window_title_in = 'all'
@@ -573,7 +573,7 @@ class Options:
     update_check_interval: float = 24.0
     url_color: Color = Color(0, 135, 189)
     url_excluded_characters: str = ''
-    url_prefixes: typing.Tuple[str, ...] = ('file', 'ftp', 'ftps', 'gemini', 'git', 'gopher', 'http', 'https', 'irc', 'ircs', 'kitty', 'mailto', 'news', 'sftp', 'ssh')
+    url_prefixes: typing.Tuple[str, ...] = ('file', 'ftp', 'ftps', 'gemini', 'git', 'gopher', 'http', 'https', 'irc', 'ircs', 'kitty', 'mailto', 'news', 'sftp', 'ssh') # noqa
     url_style: int = 3
     visual_bell_color: typing.Optional[kitty.fast_data_types.Color] = None
     visual_bell_duration: float = 0