diff --git a/cura/Layer.py b/cura/Layer.py
index a95fbf64ef..904e5528a3 100644
--- a/cura/Layer.py
+++ b/cura/Layer.py
@@ -96,4 +96,4 @@ class Layer:
 
                 builder.addQuad(point1, point2, point3, point4, color = poly_color)
 
-        return builder.getData()
\ No newline at end of file
+        return builder.build()