diff --git a/cura/LayerPolygon.py b/cura/LayerPolygon.py
index 387a369aa3..d3da01e590 100644
--- a/cura/LayerPolygon.py
+++ b/cura/LayerPolygon.py
@@ -42,7 +42,7 @@ class LayerPolygon:
         
         # When type is used as index returns true if type == LayerPolygon.InfillType or type == LayerPolygon.SkinType or type == LayerPolygon.SupportInfillType
         # Should be generated in better way, not hardcoded.
-        self._isInfillOrSkinTypeMap = numpy.array([0, 0, 0, 1, 0, 0, 1, 1, 0, 0], dtype=numpy.bool)
+        self._isInfillOrSkinTypeMap = numpy.array([0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1], dtype=numpy.bool)
         
         self._build_cache_line_mesh_mask = None
         self._build_cache_needed_points = None