diff --git a/odoo-stubs/tools/misc.pyi b/odoo-stubs/tools/misc.pyi
index 8a77e7e..9d35d05 100644
--- a/odoo-stubs/tools/misc.pyi
+++ b/odoo-stubs/tools/misc.pyi
@@ -182,17 +182,17 @@ def ignore(*exc) -> None: ...
 
 html_escape: Any
 
-def get_lang(env, lang_code: bool = ...): ...
+def get_lang(env, lang_code: str = ...): ...
 def babel_locale_parse(lang_code): ...
 def formatLang(env, value, digits: Any | None = ..., grouping: bool = ..., monetary: bool = ..., dp: bool = ..., currency_obj: bool = ...): ...
-def format_date(env, value, lang_code: bool = ..., date_format: bool = ...): ...
-def parse_date(env, value, lang_code: bool = ...): ...
-def format_datetime(env, value, tz: bool = ..., dt_format: str = ..., lang_code: bool = ...): ...
-def format_time(env, value, tz: bool = ..., time_format: str = ..., lang_code: bool = ...): ...
-def _format_time_ago(env, time_delta, lang_code: bool = ..., add_direction: bool = ...): ...
+def format_date(env, value, lang_code: str = ..., date_format: bool = ...): ...
+def parse_date(env, value, lang_code: str = ...): ...
+def format_datetime(env, value, tz: str = ..., dt_format: str = ..., lang_code: str = ...): ...
+def format_time(env, value, tz: str = ..., time_format: str = ..., lang_code: str = ...): ...
+def _format_time_ago(env, time_delta, lang_code: str = ..., add_direction: bool = ...): ...
 def format_decimalized_number(number, decimal: int = ...): ...
 def format_decimalized_amount(amount, currency: Any | None = ...): ...
-def format_amount(env, amount, currency, lang_code: bool = ...): ...
+def format_amount(env, amount, currency, lang_code: str = ...): ...
 def format_duration(value): ...
 def _consteq(str1, str2): ...