diff --git a/osu.Game.Rulesets.Mania/Edit/ManiaBeatSnapGrid.cs b/osu.Game.Rulesets.Mania/Edit/ManiaBeatSnapGrid.cs
index 5a3fe29770..320912ed5b 100644
--- a/osu.Game.Rulesets.Mania/Edit/ManiaBeatSnapGrid.cs
+++ b/osu.Game.Rulesets.Mania/Edit/ManiaBeatSnapGrid.cs
@@ -131,7 +131,7 @@ namespace osu.Game.Rulesets.Mania.Edit
                 linesDuring.Clear();
                 linesAfter.Clear();
 
-                foreach (var line in grid.Objects.OfType<DrawableGridLine>())
+                foreach (var line in grid.AliveObjects.OfType<DrawableGridLine>())
                 {
                     if (line.HitObject.StartTime < minTime)
                         linesBefore.Add(line);