diff --git a/deps/ox/src/ox/std/fmt.hpp b/deps/ox/src/ox/std/fmt.hpp
index 2bc21a89..c3579e45 100644
--- a/deps/ox/src/ox/std/fmt.hpp
+++ b/deps/ox/src/ox/std/fmt.hpp
@@ -195,9 +195,9 @@ constexpr StringType sfmt(StringView fmt, Args&&... args) noexcept {
 	std::ignore = out.append(firstSegment.str, firstSegment.length);
 	const detail::FmtArg elements[sizeof...(args)] = {args...};
 	for (size_t i = 0; i < fmtSegments.size - 1; ++i) {
-		std::ignore = out.append(elements[i].out.data(), elements[i].out.len());
+		std::ignore = out.append(elements[i].out);
 		const auto &s = fmtSegments.segments[i + 1];
-		std::ignore = out.append(s.str, s.length);
+		std::ignore = out.append(s.str);
 	}
 	return out;
 }
diff --git a/deps/ox/src/ox/std/string.hpp b/deps/ox/src/ox/std/string.hpp
index c3908681..7448934f 100644
--- a/deps/ox/src/ox/std/string.hpp
+++ b/deps/ox/src/ox/std/string.hpp
@@ -178,6 +178,10 @@ class BasicString {
 			return OxError(0);
 		}
 
+		constexpr Error append(ox::StringView sv) noexcept {
+			return append(sv.data(), sv.len());
+		}
+
 		[[nodiscard]]
 		constexpr BasicString substr(std::size_t pos) const noexcept;