diff --git a/deps/ox/src/ox/std/fmt.hpp b/deps/ox/src/ox/std/fmt.hpp
index a5bcd075d..1a4e4e1e4 100644
--- a/deps/ox/src/ox/std/fmt.hpp
+++ b/deps/ox/src/ox/std/fmt.hpp
@@ -193,7 +193,7 @@ constexpr StringType sfmt(StringView fmt, Args... args) noexcept {
 	const auto &firstSegment = fmtSegments.segments[0];
 	oxIgnoreError(out.append(firstSegment.str, firstSegment.length));
 	const detail::FmtArg elements[sizeof...(args)] = {args...};
-	for (auto i = 0ull; i < fmtSegments.size - 1; ++i) {
+	for (size_t i = 0; i < fmtSegments.size - 1; ++i) {
 		out += elements[i].out;
 		const auto &s = fmtSegments.segments[i + 1];
 		oxIgnoreError(out.append(s.str, s.length));
diff --git a/deps/ox/src/ox/std/trace.hpp b/deps/ox/src/ox/std/trace.hpp
index 9922ef4ed..13a3e66ee 100644
--- a/deps/ox/src/ox/std/trace.hpp
+++ b/deps/ox/src/ox/std/trace.hpp
@@ -151,7 +151,7 @@ class OutStream {
 			const auto &firstSegment = fmtSegments.segments[0];
 			oxIgnoreError(m_msg.msg.append(firstSegment.str, firstSegment.length));
 			//const detail::FmtArg elements[sizeof...(args)] = {args...};
-			for (auto i = 0ull; i < fmtSegments.size - 1; ++i) {
+			for (size_t i = 0; i < fmtSegments.size - 1; ++i) {
 				m_msg.msg += elements[i].out;
 				const auto &s = fmtSegments.segments[i + 1];
 				oxIgnoreError(m_msg.msg.append(s.str, s.length));
diff --git a/deps/ox/src/ox/std/uuid.hpp b/deps/ox/src/ox/std/uuid.hpp
index 6647db00b..707aa3413 100644
--- a/deps/ox/src/ox/std/uuid.hpp
+++ b/deps/ox/src/ox/std/uuid.hpp
@@ -128,7 +128,7 @@ class UUID {
 			}
 			UUID out;
 			auto valueI = 0u;
-			for (auto i = 0ull; i < s.len();) {
+			for (size_t i = 0; i < s.len();) {
 				if (s[i] == '-') {
 					++i;
 					continue;