diff --git a/include/fmt/xchar.h b/include/fmt/xchar.h
index 6439290df9fac..d3ac1b1262a26 100644
--- a/include/fmt/xchar.h
+++ b/include/fmt/xchar.h
@@ -188,7 +188,8 @@ template <typename OutputIt, typename S, typename... T,
           typename Char = detail::format_string_char_t<S>,
           FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
                             detail::is_exotic_char<Char>::value)>
-inline auto format_to(OutputIt out, const S& format_str, T&&... args) -> OutputIt {
+inline auto format_to(OutputIt out, const S& format_str, T&&... args)
+    -> OutputIt {
   return vformat_to(out, fmt::basic_string_view<Char>(format_str),
                     fmt::make_format_args<buffered_context<Char>>(args...));
 }
@@ -207,11 +208,11 @@ inline auto vformat_to(OutputIt out, const Locale& loc, const S& format_str,
   return detail::get_iterator(buf, out);
 }
 
-template <typename OutputIt, typename Locale, typename S, typename... T,
-          typename Char = detail::format_string_char_t<S>,
-          bool enable = detail::is_output_iterator<OutputIt, Char>::value &&
-                        detail::is_locale<Locale>::value &&
-                        detail::is_exotic_char<Char>::value>
+template <
+    typename OutputIt, typename Locale, typename S, typename... T,
+    typename Char = detail::format_string_char_t<S>,
+    bool enable = detail::is_output_iterator<OutputIt, Char>::value&&
+        detail::is_locale<Locale>::value&& detail::is_exotic_char<Char>::value>
 inline auto format_to(OutputIt out, const Locale& loc, const S& format_str,
                       T&&... args) ->
     typename std::enable_if<enable, OutputIt>::type {