diff --git a/include/fmt/chrono.h b/include/fmt/chrono.h
index 67ab86ea4cb4..cff7d68b9db7 100644
--- a/include/fmt/chrono.h
+++ b/include/fmt/chrono.h
@@ -398,7 +398,7 @@ auto write_encoded_tm_str(OutputIt out, string_view in, const std::locale& loc)
   if (detail::is_utf8() && loc != get_classic_locale()) {
     // char16_t and char32_t codecvts are broken in MSVC (linkage errors) and
     // gcc-4.
-#if FMT_MSC_VERSION != 0 || \
+#if FMT_MSC_VERSION != 0 ||  \
     (defined(__GLIBCXX__) && \
      (!defined(_GLIBCXX_USE_DUAL_ABI) || _GLIBCXX_USE_DUAL_ABI == 0))
     // The _GLIBCXX_USE_DUAL_ABI macro is always defined in libstdc++ from gcc-5