diff --git a/Content.Server/Administration/Systems/AdminVerbSystem.cs b/Content.Server/Administration/Systems/AdminVerbSystem.cs
index 0640537f57..43b6007583 100644
--- a/Content.Server/Administration/Systems/AdminVerbSystem.cs
+++ b/Content.Server/Administration/Systems/AdminVerbSystem.cs
@@ -105,7 +105,7 @@ namespace Content.Server.Administration.Systems
                 mark.Text = Loc.GetString("toolshed-verb-mark");
                 mark.Message = Loc.GetString("toolshed-verb-mark-description");
                 mark.Category = VerbCategory.Admin;
-                mark.Act = () => _toolshed.InvokeCommand(player, "=> $marked", Enumerable.Repeat(args.Target, 1), out _);
+                mark.Act = () => _toolshed.InvokeCommand(player, "=> $marked", new List<EntityUid> {args.Target}, out _);
                 mark.Impact = LogImpact.Low;
                 args.Verbs.Add(mark);
 
diff --git a/Content.Server/Administration/Toolshed/MarkedCommand.cs b/Content.Server/Administration/Toolshed/MarkedCommand.cs
index 54d45a352d..c2b9ecf79a 100644
--- a/Content.Server/Administration/Toolshed/MarkedCommand.cs
+++ b/Content.Server/Administration/Toolshed/MarkedCommand.cs
@@ -9,8 +9,7 @@ public sealed class MarkedCommand : ToolshedCommand
     [CommandImplementation]
     public IEnumerable<EntityUid> Marked(IInvocationContext ctx)
     {
-        var res = (IEnumerable<EntityUid>?)ctx.ReadVar("marked");
-        res ??= Array.Empty<EntityUid>();
-        return res;
+        var marked = ctx.ReadVar("marked") as IEnumerable<EntityUid>;
+        return marked ?? Array.Empty<EntityUid>();
     }
 }