diff --git a/examples/canvas/mesh_manipulation.py b/examples/canvas/mesh_manipulation.py
index 91ff4e4fd..500da4715 100644
--- a/examples/canvas/mesh_manipulation.py
+++ b/examples/canvas/mesh_manipulation.py
@@ -87,8 +87,10 @@ class MeshBallApp(App):
         while i < 2 * pi:
             i += 0.01 * pi
             points.extend([
-                Window.width / 2 + cos(i) * (self.radius + self.sin_wobble * sin(i * self.sin_wobble_speed)),
-                Window.height / 2 + sin(i) * (self.radius + self.sin_wobble * sin(i * self.sin_wobble_speed)),
+                Window.width / 2 + cos(i) * (self.radius + self.sin_wobble
+                                             * sin(i * self.sin_wobble_speed)),
+                Window.height / 2 + sin(i) * (self.radius + self.sin_wobble
+                                              * sin(i * self.sin_wobble_speed)),
                 self.offset_x + sin(i),
                 self.offset_y + cos(i)])