diff --git a/libs/geom/include/psemek/geom/scale.hpp b/libs/geom/include/psemek/geom/scale.hpp
index 9f56212d..5090307f 100644
--- a/libs/geom/include/psemek/geom/scale.hpp
+++ b/libs/geom/include/psemek/geom/scale.hpp
@@ -52,7 +52,7 @@ namespace psemek::geom
 	template <typename T, std::size_t N>
 	matrix<T, N, N + 1> scale<T, N>::affine_matrix() const
 	{
-		auto result = matrix<T, N, N + 1>::zero();
+		auto result = matrix<T, N, N + 1>::identity();
 		fill_matrix(result);
 		return result;
 	}
@@ -60,7 +60,7 @@ namespace psemek::geom
 	template <typename T, std::size_t N>
 	matrix<T, N, N> scale<T, N>::linear_matrix() const
 	{
-		auto result = matrix<T, N, N>::zero();
+		auto result = matrix<T, N, N>::identity();
 		fill_matrix(result);
 		return result;
 	}
@@ -74,7 +74,7 @@ namespace psemek::geom
 	template <typename T, std::size_t N>
 	matrix<T, N + 1, N + 1> scale<T, N>::homogeneous_matrix() const
 	{
-		auto result = matrix<T, N + 1, N + 1>::zero();
+		auto result = matrix<T, N + 1, N + 1>::identity();
 		fill_matrix(result);
 		return result;
 	}