diff --git a/docs/csharp/whats-new/csharp-14.md b/docs/csharp/whats-new/csharp-14.md
index 09e4ab942ceb9..2b1393a5c74f7 100644
--- a/docs/csharp/whats-new/csharp-14.md
+++ b/docs/csharp/whats-new/csharp-14.md
@@ -40,8 +40,6 @@ public static class Enumerable
     {
         // Extension property:
         public bool IsEmpty => !source.Any();
-        // Extension indexer:
-        public TSource this[int index] => source.Skip(index).First();
 
         // Extension method:
         public IEnumerable<TSource> Where(Func<TSource, bool> predicate) { ... }