diff --git a/Jellyfin.Plugin.SmartPlaylist/Lisp/Expression.cs b/Jellyfin.Plugin.SmartPlaylist/Lisp/Expression.cs
index 7becb79..3cc1584 100644
--- a/Jellyfin.Plugin.SmartPlaylist/Lisp/Expression.cs
+++ b/Jellyfin.Plugin.SmartPlaylist/Lisp/Expression.cs
@@ -248,7 +248,7 @@ namespace Jellyfin.Plugin.SmartPlaylist.Lisp {
     }
 
     public class Object : Scalar<object> {
-        public Object(object value) : base(value) { }
+        internal Object(object value) : base(value) {}
         public static Expression FromBase(object? o) {
             if (o == null) {
                 return Boolean.FALSE;
diff --git a/Tests/Tests.cs b/Tests/Tests.cs
index 9c1b598..264deb7 100644
--- a/Tests/Tests.cs
+++ b/Tests/Tests.cs
@@ -195,7 +195,7 @@ namespace Tests
         public static void ObjectTest() {
             Executor e = new Executor();
             Expression r;
-            e.environment.Set("o", new Lisp_Object(new O(5, false)));
+            e.environment.Set("o", Lisp_Object.FromBase(new O(5, false)));
             r = e.eval("""(haskeys o "i" "b")""");
             Assert.True(((Lisp_Boolean)r).Value());
             r = e.eval("""(getitems o "i" "b")""");