diff --git a/primitive_process/interface/primitive/simple/cylinder.hpp b/primitive_process/interface/primitive/simple/cylinder.hpp
index fa3ffde..f11e151 100644
--- a/primitive_process/interface/primitive/simple/cylinder.hpp
+++ b/primitive_process/interface/primitive/simple/cylinder.hpp
@@ -21,7 +21,7 @@ struct cylinder_t final : public primitive {
 
     stl_vector_mp<internal::paired_model_matrix_ptr_t> get_subface_init_model_matrices() const override
     {
-        return {plane_to_z_model_matrix_ptr, identity_model_matrix_ptr, plane_to_z_pos_1_model_matrix_ptr};
+        return {identity_model_matrix_ptr, plane_to_z_model_matrix_ptr, plane_to_z_pos_1_model_matrix_ptr};
     }
 
     std::array<marked_subface_ptr_t<subface>, 3> subfaces{};