diff --git a/cura/Scene/ConvexHullDecorator.py b/cura/Scene/ConvexHullDecorator.py
index c263726d07..72e95c9299 100644
--- a/cura/Scene/ConvexHullDecorator.py
+++ b/cura/Scene/ConvexHullDecorator.py
@@ -76,7 +76,6 @@ class ConvexHullDecorator(SceneNodeDecorator):
     def __deepcopy__(self, memo):
         return ConvexHullDecorator()
 
-
     ## The polygon representing the 2D adhesion area.
     # If no adhesion is used, the regular convex hull is returned
     def getAdhesionArea(self) -> Optional[Polygon]:
@@ -84,8 +83,10 @@ class ConvexHullDecorator(SceneNodeDecorator):
             return None
 
         hull = self._compute2DConvexHull()
-        return self._add2DAdhesionMargin(hull)
+        if hull is None:
+            return None
 
+        return self._add2DAdhesionMargin(hull)
 
     ##  Get the unmodified 2D projected convex hull with 2D adhesion area of the node (if any)
     def getConvexHull(self) -> Optional[Polygon]: