diff --git a/cura/BuildVolume.py b/cura/BuildVolume.py
index 1b04e0390a..7c969b19cd 100755
--- a/cura/BuildVolume.py
+++ b/cura/BuildVolume.py
@@ -629,7 +629,7 @@ class BuildVolume(SceneNode):
 
             if not self._global_container_stack.getProperty("machine_center_is_zero", "value"):
                 prime_x = prime_x - machine_width / 2 #Offset by half machine_width and _depth to put the origin in the front-left.
-                prime_y = prime_x + machine_depth / 2
+                prime_y = prime_y + machine_depth / 2
 
             prime_polygon = Polygon.approximatedCircle(PRIME_CLEARANCE)
             prime_polygon = prime_polygon.translate(prime_x, prime_y)