diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 0dc527648..23b7931d1 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -4614,7 +4614,6 @@ void GLCanvas3D::update_sequential_clearance(bool force_contours_generation)
             }
 
             new_hull_2d.reserve(hull_2d.points.size());
-            const Transform3d inv_trafo = trafo.get_matrix().inverse();
             for (const Point& p : hull_2d.points) {
                 new_hull_2d.emplace_back(Vec3d(unscale<double>(p.x()), unscale<double>(p.y()), 0.0));
             }
diff --git a/src/slic3r/GUI/Selection.cpp b/src/slic3r/GUI/Selection.cpp
index 666d4fe59..61f07e9cb 100644
--- a/src/slic3r/GUI/Selection.cpp
+++ b/src/slic3r/GUI/Selection.cpp
@@ -1615,7 +1615,6 @@ void Selection::render_sidebar_hints(const std::string& sidebar_field)
         else if (is_single_volume_or_modifier()) {
             if (!wxGetApp().obj_manipul()->is_world_coordinates()) {
                 if (wxGetApp().obj_manipul()->is_local_coordinates()) {
-                    const GLVolume* v = (*m_volumes)[*m_list.begin()];
                     orient_matrix = get_bounding_box_in_current_reference_system().second;
                     orient_matrix.translation() = Vec3d::Zero();
                 }