diff --git a/src/libslic3r/Model.cpp b/src/libslic3r/Model.cpp
index b36618dd12..613e2b262e 100644
--- a/src/libslic3r/Model.cpp
+++ b/src/libslic3r/Model.cpp
@@ -29,7 +29,7 @@ namespace Slic3r {
 #if ENABLE_OUT_OF_BED_DETECTION_IMPROVEMENTS
 ModelInstanceEPrintVolumeState printbed_collision_state(const Polygon& printbed_shape, double print_volume_height, const Polygon& obj_hull_2d, double obj_min_z, double obj_max_z)
 {
-    if (!Geometry::intersects(printbed_shape, obj_hull_2d))
+    if (!Geometry::convex_polygons_intersect(printbed_shape, obj_hull_2d))
         return ModelInstancePVS_Fully_Outside;
 
     bool contained_xy = true;
@@ -43,6 +43,7 @@ ModelInstanceEPrintVolumeState printbed_collision_state(const Polygon& printbed_
     return (contained_xy && contained_z) ? ModelInstancePVS_Inside : ModelInstancePVS_Partly_Outside;
 }
 
+/*
 ModelInstanceEPrintVolumeState printbed_collision_state(const Polygon& printbed_shape, double print_volume_height, const BoundingBoxf3& box)
 {
     const Polygon box_hull_2d({
@@ -53,6 +54,7 @@ ModelInstanceEPrintVolumeState printbed_collision_state(const Polygon& printbed_
         });
     return printbed_collision_state(printbed_shape, print_volume_height, box_hull_2d, box.min.z(), box.max.z());
 }
+*/
 #endif // ENABLE_OUT_OF_BED_DETECTION_IMPROVEMENTS
 
 Model& Model::assign_copy(const Model &rhs)
diff --git a/src/libslic3r/Model.hpp b/src/libslic3r/Model.hpp
index 0a6a73cbca..2a0c83c0d9 100644
--- a/src/libslic3r/Model.hpp
+++ b/src/libslic3r/Model.hpp
@@ -914,7 +914,7 @@ enum ModelInstanceEPrintVolumeState : unsigned char
 ModelInstanceEPrintVolumeState printbed_collision_state(const Polygon& printbed_shape, double print_volume_height, const Polygon& obj_hull_2d, double obj_min_z, double obj_max_z);
 // return the state of the given box
 // with respect to the given print volume (extrusion along z of printbed_shape from zero to print_volume_height)
-ModelInstanceEPrintVolumeState printbed_collision_state(const Polygon& printbed_shape, double print_volume_height, const BoundingBoxf3& box);
+//ModelInstanceEPrintVolumeState printbed_collision_state(const Polygon& printbed_shape, double print_volume_height, const BoundingBoxf3& box);
 #endif // ENABLE_OUT_OF_BED_DETECTION_IMPROVEMENTS
 
 // A single instance of a ModelObject.