diff --git a/cura/BuildVolume.py b/cura/BuildVolume.py
index 7b10ba3ffc..b52ba095fc 100755
--- a/cura/BuildVolume.py
+++ b/cura/BuildVolume.py
@@ -494,7 +494,7 @@ class BuildVolume(SceneNode):
         mb = MeshBuilder()
         color = self._disallowed_area_color
         for polygon in self._disallowed_areas:
-            intersection = polygon.intersection(bounding_box)
+            intersection = polygon.intersectionConvexHulls(bounding_box)
             points = numpy.fliplr(intersection.getPoints())
             if len(points) < 3:
                 continue