diff --git a/test/movable.coffee b/test/movable.coffee
index 34e5e87d..1acc25c0 100644
--- a/test/movable.coffee
+++ b/test/movable.coffee
@@ -37,8 +37,8 @@ test "should increase velocity according to acceleration", ->
     velocity: Point(7, 4)
     acceleration: Point(1, -0.3)
 
-  100.times ->
-  particle.update(4)
+  60.times ->
+    particle.update(4)
 
   equals particle.I.velocity.x, 11
   equals particle.I.velocity.y, 2.8