diff --git a/Penumbra/Mods/Editor/ModMerger.cs b/Penumbra/Mods/Editor/ModMerger.cs
index d6e21076..32a207ff 100644
--- a/Penumbra/Mods/Editor/ModMerger.cs
+++ b/Penumbra/Mods/Editor/ModMerger.cs
@@ -37,7 +37,7 @@ public class ModMerger : IDisposable
 
     public readonly HashSet<IModDataContainer> SelectedOptions = [];
 
-    public readonly IReadOnlyList<string> Warnings = [];
+    public readonly IReadOnlyList<string> Warnings = new List<string>();
     public          Exception?            Error { get; private set; }
 
     public ModMerger(ModManager mods, ModGroupEditor editor, ModFileSystemSelector selector, DuplicateManager duplicates,