diff --git a/osu.Framework/Graphics/Containers/SearchContainer.cs b/osu.Framework/Graphics/Containers/SearchContainer.cs
index b94bcf72fd..47edd3dd61 100644
--- a/osu.Framework/Graphics/Containers/SearchContainer.cs
+++ b/osu.Framework/Graphics/Containers/SearchContainer.cs
@@ -79,7 +79,7 @@ public string SearchTerm
         private LocalisationManager localisation { get; set; }
 
         private readonly Cached filterValid = new Cached();
-        private readonly List<IBindable<bool>> canBeShownBindables = new List<IBindable<bool>>();
+        private readonly ICollection<IBindable<bool>> canBeShownBindables = new List<IBindable<bool>>();
 
         protected override void AddInternal(Drawable drawable)
         {