diff --git a/spheroid.cpp b/spheroid.cpp
index 2b31266..88dbb76 100644
--- a/spheroid.cpp
+++ b/spheroid.cpp
@@ -55,8 +55,8 @@ void Spheroid::check_vertical_plan_collision(double& abscissa) {
 Cuboid Spheroid::max_bounding_box() const {
     double max_radius = sqrt((3./4.) * V / PI / min_p);
     double max_height = init_p;
-    Point _bd1(max_radius, max_radius, max_height);
-    Point _bd2(-max_radius, -max_radius, -max_height);
+    Point _bd1(max_radius, max_height, max_radius);
+    Point _bd2(-max_radius, -max_height, -max_radius);
     return Cuboid(_bd1, _bd2);
 }