diff --git a/plugins/CuraEngineBackend/LayerData.py b/plugins/CuraEngineBackend/LayerData.py
index 0b3638f192..8d20a009e0 100644
--- a/plugins/CuraEngineBackend/LayerData.py
+++ b/plugins/CuraEngineBackend/LayerData.py
@@ -107,7 +107,7 @@ class Layer():
     def build(self, offset, vertices, colors, indices):
         result = offset
         for polygon in self._polygons:
-            if polygon._type == Polygon.InfillType:
+            if polygon.type == Polygon.InfillType or polygon.type == Polygon.MoveCombingType or polygon.type == Polygon.MoveRetractionType:
                 continue
 
             polygon.build(result, vertices, colors, indices)
@@ -126,9 +126,9 @@ class Layer():
         builder = MeshBuilder()
 
         for polygon in self._polygons:
-            if make_mesg and (polygon.type == Polygon.MoveCombingType or polygon.type == Polygon.MoveRetractionType):
+            if make_mesh and (polygon.type == Polygon.MoveCombingType or polygon.type == Polygon.MoveRetractionType):
                 continue
-            if not make_mesg and not (polygon.type == Polygon.MoveCombingType or polygon.type == Polygon.MoveRetractionType):
+            if not make_mesh and not (polygon.type == Polygon.MoveCombingType or polygon.type == Polygon.MoveRetractionType):
                 continue
             
             poly_color = polygon.getColor()