diff --git a/src/libslic3r/SLAPrint.cpp b/src/libslic3r/SLAPrint.cpp
index 0f5cb20b8c..2e8a704005 100644
--- a/src/libslic3r/SLAPrint.cpp
+++ b/src/libslic3r/SLAPrint.cpp
@@ -1975,6 +1975,14 @@ const TriangleMesh& SLAPrintObject::pad_mesh() const
     return EMPTY_MESH;
 }
 
+const TriangleMesh &SLAPrintObject::hollowed_interior_mesh() const
+{
+    if (m_hollowing_data && m_config.hollowing_enable.getBool())
+        return m_hollowing_data->interior;
+    
+    return EMPTY_MESH;
+}
+
 const TriangleMesh &SLAPrintObject::transformed_mesh() const {
     // we need to transform the raw mesh...
     // currently all the instances share the same x and y rotation and scaling
diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 268b4dc30b..52d1df3179 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -5362,6 +5362,8 @@ void GLCanvas3D::_load_sla_shells()
             unsigned int initial_volumes_count = (unsigned int)m_volumes.volumes.size();
             for (const SLAPrintObject::Instance& instance : obj->instances()) {
                 add_volume(*obj, 0, instance, obj->transformed_mesh(), GLVolume::MODEL_COLOR[0], true);
+                if (! obj->hollowed_interior_mesh().empty())
+                    add_volume(*obj, -int(slaposHollowing), instance, obj->hollowed_interior_mesh(), GLVolume::MODEL_COLOR[0], false);
                 // Set the extruder_id and volume_id to achieve the same color as in the 3D scene when
                 // through the update_volumes_colors_by_extruder() call.
                 m_volumes.volumes.back()->extruder_id = obj->model_object()->volumes.front()->extruder_id();
diff --git a/src/slic3r/GUI/Gizmos/GLGizmoHollow.cpp b/src/slic3r/GUI/Gizmos/GLGizmoHollow.cpp
index 34173366d2..2c3620dd7b 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoHollow.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoHollow.cpp
@@ -595,17 +595,9 @@ void GLGizmoHollow::on_update(const UpdateData& data)
 }
 
 
-void GLGizmoHollow::hollow_mesh(float offset, float adaptibility)
+void GLGizmoHollow::hollow_mesh(float offset)
 {
-//    Slic3r::sla::Contour3D imesh{*m_mesh};
-//    auto ptr = meshToVolume(imesh, {});
-//    sla::Contour3D omesh = volumeToMesh(*ptr, -offset, adaptibility, true);
-
-//    if (omesh.empty())
-//        return;
-
-//    imesh.merge(omesh);
-    TriangleMesh cavity = hollowed_interior(*m_mesh, double(offset), int(adaptibility));
+    TriangleMesh cavity = hollowed_interior(*m_mesh, double(offset));
     if (cavity.empty())
         return;
     
@@ -700,7 +692,7 @@ RENDER_AGAIN:
     if (m_editing_mode) {
 
         if (m_imgui->button(m_desc.at("hollow"))) {
-            hollow_mesh(m_offset, m_adaptibility);
+            hollow_mesh(m_offset);
         }
 
         float diameter_upper_cap = static_cast<ConfigOptionFloat*>(wxGetApp().preset_bundle->sla_prints.get_edited_preset().config.option("support_pillar_diameter"))->value;
@@ -762,9 +754,6 @@ RENDER_AGAIN:
         m_imgui->text("Offset: ");
         ImGui::SameLine();
         ImGui::SliderFloat("   ", &m_offset, 0.f, 10.f, "%.1f");
-        m_imgui->text("Adaptibility: ");
-        ImGui::SameLine();
-        ImGui::SliderFloat("    ", &m_adaptibility, 0.f, 1.f, "%.1f");
     }
     else { // not in editing mode:
         m_imgui->text(m_desc.at("minimal_distance"));
diff --git a/src/slic3r/GUI/Gizmos/GLGizmoHollow.hpp b/src/slic3r/GUI/Gizmos/GLGizmoHollow.hpp
index 82455a9f40..ba950594a2 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoHollow.hpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoHollow.hpp
@@ -92,7 +92,7 @@ private:
     void render_clipping_plane(const Selection& selection) const;
     bool is_mesh_update_necessary() const;
     void update_mesh();
-    void hollow_mesh(float offset = 2.f, float adaptability = 1.f);
+    void hollow_mesh(float offset = 2.f);
     bool unsaved_changes() const;
     const TriangleMesh* mesh() const;
 
@@ -109,7 +109,6 @@ private:
     std::vector<sla::SupportPoint> m_normal_cache; // to restore after discarding changes or undo/redo
 
     float m_offset = 2.f;
-    float m_adaptibility = 1.f;
 
     float m_clipping_plane_distance = 0.f;
     std::unique_ptr<ClippingPlane> m_clipping_plane;
diff --git a/tests/libslic3r/test_hollowing.cpp b/tests/libslic3r/test_hollowing.cpp
index b463fd863e..9a2ea2e726 100644
--- a/tests/libslic3r/test_hollowing.cpp
+++ b/tests/libslic3r/test_hollowing.cpp
@@ -49,7 +49,7 @@ static Slic3r::TriangleMesh load_model(const std::string &obj_filename)
 
 TEST_CASE("Negative 3D offset should produce smaller object.", "[Hollowing]")
 {
-    Slic3r::TriangleMesh in_mesh = load_model("zaba.obj");
+    Slic3r::TriangleMesh in_mesh = load_model("20mm_cube.obj");
     Benchmark bench;
     bench.start();