diff --git a/osu.Game.Rulesets.Osu.Tests/TestSceneAccuracyHeatmap.cs b/osu.Game.Rulesets.Osu.Tests/TestSceneAccuracyHeatmap.cs
index f99518997b..5524af2061 100644
--- a/osu.Game.Rulesets.Osu.Tests/TestSceneAccuracyHeatmap.cs
+++ b/osu.Game.Rulesets.Osu.Tests/TestSceneAccuracyHeatmap.cs
@@ -54,7 +54,7 @@ namespace osu.Game.Rulesets.Osu.Tests
                 {
                     Anchor = Anchor.Centre,
                     Origin = Anchor.Centre,
-                    Size = new Vector2(130)
+                    Size = new Vector2(300)
                 }
             };
         });
@@ -85,6 +85,30 @@ namespace osu.Game.Rulesets.Osu.Tests
             AddStep("return user input", () => InputManager.UseParentInput = true);
         }
 
+        [Test]
+        public void TestAllPoints()
+        {
+            AddStep("add points", () =>
+            {
+                float minX = object1.DrawPosition.X - object1.DrawSize.X / 2;
+                float maxX = object1.DrawPosition.X + object1.DrawSize.X / 2;
+
+                float minY = object1.DrawPosition.Y - object1.DrawSize.Y / 2;
+                float maxY = object1.DrawPosition.Y + object1.DrawSize.Y / 2;
+
+                for (int i = 0; i < 10; i++)
+                {
+                    for (float x = minX; x <= maxX; x += 0.5f)
+                    {
+                        for (float y = minY; y <= maxY; y += 0.5f)
+                        {
+                            accuracyHeatmap.AddPoint(object2.Position, object1.Position, new Vector2(x, y), RNG.NextSingle(10, 500));
+                        }
+                    }
+                }
+            });
+        }
+
         protected override bool OnMouseDown(MouseDownEvent e)
         {
             accuracyHeatmap.AddPoint(object2.Position, object1.Position, background.ToLocalSpace(e.ScreenSpaceMouseDownPosition), 50);