diff --git a/libs/geom/include/psemek/geom/swizzle.hpp b/libs/geom/include/psemek/geom/swizzle.hpp
index 42f46feb..a6172c1d 100644
--- a/libs/geom/include/psemek/geom/swizzle.hpp
+++ b/libs/geom/include/psemek/geom/swizzle.hpp
@@ -24,7 +24,8 @@ namespace psemek::geom
 	template <std::size_t ... I>
 	constexpr auto swizzle = [](auto const & x){
 		using result = typename detail::swizzle_rebind<std::decay_t<decltype(x)>>::template type<sizeof...(I)>;
-		return result{(I == (-1) ? 0 : x[I])...};
+		using element = std::decay_t<decltype(x[0])>;
+		return result{(I == (-1) ? element{} : x[I])...};
 	};