diff --git a/osu.Game/Screens/Edit/EditorBeatmapProcessor.cs b/osu.Game/Screens/Edit/EditorBeatmapProcessor.cs
index 377e978c4a5a..9b6d956a4ce1 100644
--- a/osu.Game/Screens/Edit/EditorBeatmapProcessor.cs
+++ b/osu.Game/Screens/Edit/EditorBeatmapProcessor.cs
@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.Timing;
@@ -18,6 +19,11 @@ public class EditorBeatmapProcessor : IBeatmapProcessor
 
         private readonly IBeatmapProcessor? rulesetBeatmapProcessor;
 
+        /// <summary>
+        /// Kept for the purposes of reducing redundant regeneration of automatic breaks.
+        /// </summary>
+        private HashSet<(double, double)> objectDurationCache = new HashSet<(double, double)>();
+
         public EditorBeatmapProcessor(EditorBeatmap beatmap, Ruleset ruleset)
         {
             Beatmap = beatmap;
@@ -38,6 +44,13 @@ public void PostProcess()
 
         private void autoGenerateBreaks()
         {
+            var objectDuration = Beatmap.HitObjects.Select(ho => (ho.StartTime, ho.GetEndTime())).ToHashSet();
+
+            if (objectDuration.SetEquals(objectDurationCache))
+                return;
+
+            objectDurationCache = objectDuration;
+
             Beatmap.Breaks.RemoveAll(b => b is not ManualBreakPeriod);
 
             foreach (var manualBreak in Beatmap.Breaks.ToList())