diff --git a/src/libslic3r/ModelArrange.cpp b/src/libslic3r/ModelArrange.cpp
index cb3f742f6..56ec4a220 100644
--- a/src/libslic3r/ModelArrange.cpp
+++ b/src/libslic3r/ModelArrange.cpp
@@ -168,7 +168,7 @@ ArrangePolygon get_instance_arrange_poly(ModelInstance* instance, const Slic3r::
 
     if (enable_support && (support_type == stNormalAuto || support_type == stNormal))
         ap.brim_width = 5.0;
-    else if(enable_support) ap.brim_width = 22.0;
+    else if(enable_support) ap.brim_width = 11.0;
 #endif
     
     ap.height = obj->bounding_box().size().z();
diff --git a/src/libslic3r/Orient.cpp b/src/libslic3r/Orient.cpp
index 0011898bc..a87694ad9 100644
--- a/src/libslic3r/Orient.cpp
+++ b/src/libslic3r/Orient.cpp
@@ -115,7 +115,7 @@ public:
 
         area_cumulation_accurate(face_normals, normals_quantize, areas, 10);
 
-        area_cumulation_accurate(face_normals_hull, normals_hull_quantize, areas_hull, 10);
+        area_cumulation_accurate(face_normals_hull, normals_hull_quantize, areas_hull, 14);
 
         add_supplements();