diff --git a/osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapDecoderTest.cs b/osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapDecoderTest.cs
index ad62bcd7aa..464cfbf5e9 100644
--- a/osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapDecoderTest.cs
+++ b/osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapDecoderTest.cs
@@ -377,5 +377,18 @@ namespace osu.Game.Tests.Beatmaps.Formats
                 Assert.AreEqual(SampleInfo.HIT_CLAP, slider3.NodeSamples[2][1].Name);
             }
         }
+
+        [Test]
+        public void TestDecodeHitObjectNullAdditionBank()
+        {
+            var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
+            using (var resStream = Resource.OpenResource("hitobject-no-addition-bank.osu"))
+            using (var stream = new StreamReader(resStream))
+            {
+                var hitObjects = decoder.Decode(stream).HitObjects;
+
+                Assert.AreEqual(hitObjects[0].Samples[0].Bank, hitObjects[0].Samples[1].Bank);
+            }
+        }
     }
 }
diff --git a/osu.Game.Tests/Resources/hitobject-no-addition-bank.osu b/osu.Game.Tests/Resources/hitobject-no-addition-bank.osu
new file mode 100644
index 0000000000..43d0b8cc16
--- /dev/null
+++ b/osu.Game.Tests/Resources/hitobject-no-addition-bank.osu
@@ -0,0 +1,4 @@
+osu file format v14
+
+[HitObjects]
+444,320,1000,5,2,3:0:1:0:
\ No newline at end of file
diff --git a/osu.Game/Rulesets/Objects/HitObject.cs b/osu.Game/Rulesets/Objects/HitObject.cs
index f5613e927f..67a3db7a00 100644
--- a/osu.Game/Rulesets/Objects/HitObject.cs
+++ b/osu.Game/Rulesets/Objects/HitObject.cs
@@ -3,7 +3,6 @@
 
 using System.Collections.Generic;
 using Newtonsoft.Json;
-using osu.Framework.Lists;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.ControlPoints;
@@ -56,7 +55,7 @@ namespace osu.Game.Rulesets.Objects
         /// </summary>
         public HitWindows HitWindows { get; set; }
 
-        private readonly SortedList<HitObject> nestedHitObjects = new SortedList<HitObject>(compareObjects);
+        private readonly List<HitObject> nestedHitObjects = new List<HitObject>();
 
         [JsonIgnore]
         public IReadOnlyList<HitObject> NestedHitObjects => nestedHitObjects;
@@ -74,6 +73,8 @@ namespace osu.Game.Rulesets.Objects
 
             CreateNestedHitObjects();
 
+            nestedHitObjects.Sort((h1, h2) => h1.StartTime.CompareTo(h2.StartTime));
+
             foreach (var h in nestedHitObjects)
             {
                 h.HitWindows = HitWindows;
@@ -114,7 +115,5 @@ namespace osu.Game.Rulesets.Objects
         /// </para>
         /// </summary>
         protected virtual HitWindows CreateHitWindows() => new HitWindows();
-
-        private static int compareObjects(HitObject first, HitObject second) => first.StartTime.CompareTo(second.StartTime);
     }
 }
diff --git a/osu.Game/Rulesets/Objects/Legacy/ConvertHitObjectParser.cs b/osu.Game/Rulesets/Objects/Legacy/ConvertHitObjectParser.cs
index 5e5c185998..3cc695447e 100644
--- a/osu.Game/Rulesets/Objects/Legacy/ConvertHitObjectParser.cs
+++ b/osu.Game/Rulesets/Objects/Legacy/ConvertHitObjectParser.cs
@@ -245,7 +245,7 @@ namespace osu.Game.Rulesets.Objects.Legacy
                 stringAddBank = null;
 
             bankInfo.Normal = stringBank;
-            bankInfo.Add = stringAddBank;
+            bankInfo.Add = string.IsNullOrEmpty(stringAddBank) ? stringBank : stringAddBank;
 
             if (split.Length > 2)
                 bankInfo.CustomSampleBank = int.Parse(split[2]);