diff --git a/src/slic3r/GUI/Gizmos/GLGizmoMove.cpp b/src/slic3r/GUI/Gizmos/GLGizmoMove.cpp
index c511961374..6e999ef076 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoMove.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoMove.cpp
@@ -453,7 +453,7 @@ BoundingBoxf3 GLGizmoMove3D::get_selection_box()
         const Selection::IndicesList& ids = selection.get_volume_idxs();
         for (unsigned int id : ids) {
             const GLVolume* v = selection.get_volume(id);
-            box.merge(v->transformed_convex_hull_bounding_box(v->get_volume_transformation().get_matrix()));
+            box.merge(v->transformed_convex_hull_bounding_box(v->get_instance_transformation().get_matrix(true, true, false, true) * v->get_volume_transformation().get_matrix()));
         }
     }
     return box;
diff --git a/src/slic3r/GUI/Gizmos/GLGizmoRotate.cpp b/src/slic3r/GUI/Gizmos/GLGizmoRotate.cpp
index ec75d3093d..b10c9bb191 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoRotate.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoRotate.cpp
@@ -296,9 +296,9 @@ void GLGizmoRotate::init_data_from_selection(const Selection& selection)
         const Selection::IndicesList& ids = selection.get_volume_idxs();
         for (unsigned int id : ids) {
             const GLVolume* v = selection.get_volume(id);
-            m_bounding_box.merge(v->transformed_convex_hull_bounding_box(v->get_volume_transformation().get_matrix()));
+            m_bounding_box.merge(v->transformed_convex_hull_bounding_box(v->get_instance_transformation().get_matrix(true, true, false, true) * v->get_volume_transformation().get_matrix()));
         }
-        m_center = selection.get_volume(*ids.begin())->get_instance_transformation().get_matrix() * m_bounding_box.center();
+        m_center = selection.get_volume(*ids.begin())->get_instance_transformation().get_matrix(false, false, true, false) * m_bounding_box.center();
     }
     m_radius = Offset + m_bounding_box.radius();
     m_snap_coarse_in_radius = m_radius / 3.0f;