diff --git a/osu.Game.Tests/Visual/Editing/TestSceneHitObjectSampleAdjustments.cs b/osu.Game.Tests/Visual/Editing/TestSceneHitObjectSampleAdjustments.cs
index 9988c1cb59a9..558d8dce9488 100644
--- a/osu.Game.Tests/Visual/Editing/TestSceneHitObjectSampleAdjustments.cs
+++ b/osu.Game.Tests/Visual/Editing/TestSceneHitObjectSampleAdjustments.cs
@@ -484,6 +484,25 @@ public void TestHotkeysAffectNodeSamples()
             hitObjectNodeHasSamples(2, 1, HitSampleInfo.HIT_NORMAL, HitSampleInfo.HIT_WHISTLE);
         }
 
+        [Test]
+        public void TestSelectingObjectDoesNotMutateSamples()
+        {
+            clickSamplePiece(0);
+            toggleAdditionViaPopover(1);
+            setAdditionBankViaPopover(HitSampleInfo.BANK_SOFT);
+            dismissPopover();
+
+            hitObjectHasSamples(0, HitSampleInfo.HIT_NORMAL, HitSampleInfo.HIT_FINISH);
+            hitObjectHasSampleNormalBank(0, HitSampleInfo.BANK_NORMAL);
+            hitObjectHasSampleAdditionBank(0, HitSampleInfo.BANK_SOFT);
+
+            AddStep("select first object", () => EditorBeatmap.SelectedHitObjects.Add(EditorBeatmap.HitObjects[0]));
+
+            hitObjectHasSamples(0, HitSampleInfo.HIT_NORMAL, HitSampleInfo.HIT_FINISH);
+            hitObjectHasSampleNormalBank(0, HitSampleInfo.BANK_NORMAL);
+            hitObjectHasSampleAdditionBank(0, HitSampleInfo.BANK_SOFT);
+        }
+
         private void clickSamplePiece(int objectIndex) => AddStep($"click {objectIndex.ToOrdinalWords()} sample piece", () =>
         {
             var samplePiece = this.ChildrenOfType<SamplePointPiece>().Single(piece => piece.HitObject == EditorBeatmap.HitObjects.ElementAt(objectIndex));
diff --git a/osu.Game/Screens/Edit/Compose/Components/EditorSelectionHandler.cs b/osu.Game/Screens/Edit/Compose/Components/EditorSelectionHandler.cs
index 70c91b16fd3f..a4efe66bf8c5 100644
--- a/osu.Game/Screens/Edit/Compose/Components/EditorSelectionHandler.cs
+++ b/osu.Game/Screens/Edit/Compose/Components/EditorSelectionHandler.cs
@@ -186,7 +186,7 @@ protected virtual void UpdateTernaryStates()
 
             foreach ((string bankName, var bindable) in SelectionBankStates)
             {
-                bindable.Value = GetStateFromSelection(samplesInSelection, h => h.Any(s => s.Bank == bankName));
+                bindable.Value = GetStateFromSelection(samplesInSelection.SelectMany(s => s), h => h.Bank == bankName);
             }
 
             IEnumerable<IList<HitSampleInfo>> enumerateAllSamples(HitObject hitObject)