diff --git a/resources/models/mk2_bed.stl b/resources/models/mk2_bed.stl
index 07b7655ea6..21fb29d0c3 100644
Binary files a/resources/models/mk2_bed.stl and b/resources/models/mk2_bed.stl differ
diff --git a/resources/models/mk3_bed.stl b/resources/models/mk3_bed.stl
index 1bd1a8faac..e494641168 100644
Binary files a/resources/models/mk3_bed.stl and b/resources/models/mk3_bed.stl differ
diff --git a/resources/models/sl1_bed.stl b/resources/models/sl1_bed.stl
index b2cadde4bd..dfbf12845b 100644
Binary files a/resources/models/sl1_bed.stl and b/resources/models/sl1_bed.stl differ
diff --git a/src/slic3r/GUI/3DBed.cpp b/src/slic3r/GUI/3DBed.cpp
index 3a8a669043..4f3d499b2b 100644
--- a/src/slic3r/GUI/3DBed.cpp
+++ b/src/slic3r/GUI/3DBed.cpp
@@ -398,18 +398,8 @@ void Bed3D::render_prusa(GLCanvas3D& canvas, const std::string& key, bool bottom
         std::string filename = m_custom_model.empty() ? resources_dir() + "/models/" + key + "_bed.stl" : m_custom_model;
         if ((m_model.get_filename() != filename) && m_model.init_from_file(filename))
         {
-            Vec3d offset = m_bounding_box.center() - Vec3d(0.0, 0.0, 0.5 * m_model.get_bounding_box().size()(2));
-            if (key == "mk2")
-                // hardcoded value to match the stl model
-                offset += Vec3d(0.0, 7.5, -0.03);
-            else if (key == "mk3")
-                // hardcoded value to match the stl model
-                offset += Vec3d(0.0, 5.5, 2.43);
-            else if (key == "sl1")
-                // hardcoded value to match the stl model
-                offset += Vec3d(0.0, 0.0, -0.03);
-
-            m_model.center_around(offset);
+            // move the model a bit down to avoid z-fighting with the texture quad
+            m_model.set_offset(-0.03 * Vec3d::UnitZ());
 
             // update extended bounding box
             calc_bounding_boxes();
diff --git a/src/slic3r/GUI/3DScene.cpp b/src/slic3r/GUI/3DScene.cpp
index 9e3eaf41d3..dba5958466 100644
--- a/src/slic3r/GUI/3DScene.cpp
+++ b/src/slic3r/GUI/3DScene.cpp
@@ -1736,13 +1736,7 @@ bool GLBed::on_init_from_file(const std::string& filename)
 
     m_filename = filename;
 
-    ModelObject* model_object = model.objects.front();
-    model_object->center_around_origin();
-
-    TriangleMesh mesh = model.mesh();
-    mesh.repair();
-
-    m_volume.indexed_vertex_array.load_mesh(mesh);
+    m_volume.indexed_vertex_array.load_mesh(model.mesh());
 
     float color[4] = { 0.235f, 0.235f, 0.235f, 1.0f };
     set_color(color, 4);