diff --git a/Source/model/geom2d/Transform.swift b/Source/model/geom2d/Transform.swift
index 206d137a..b0e1f217 100644
--- a/Source/model/geom2d/Transform.swift
+++ b/Source/model/geom2d/Transform.swift
@@ -128,9 +128,9 @@ public final class Transform {
     }
 
     public func apply(to: Point) -> Point {
-        let x2 = m11 * to.x + m12 * to.x + dx
-        let y2 = m21 * to.y + m22 * to.y + dy
-        return Point(x: x2, y: y2)
+        let x = m11 * to.x + m12 * to.y + dx
+        let y = m21 * to.x + m22 * to.y + dy
+        return Point(x: x, y: y)
     }
 
     public func invert() -> Transform? {