diff --git a/MoreLinq/Slice.cs b/MoreLinq/Slice.cs
index 86f8306fa..656be64f3 100644
--- a/MoreLinq/Slice.cs
+++ b/MoreLinq/Slice.cs
@@ -19,7 +19,6 @@ namespace MoreLinq
 {
     using System;
     using System.Collections.Generic;
-    using System.Linq;
 
     public static partial class MoreEnumerable
     {
@@ -57,9 +56,22 @@ public static IEnumerable<T> Slice<T>(this IEnumerable<T> sequence, int startInd
             {
                 IList<T> list => SliceList(list.Count, i => list[i]),
                 IReadOnlyList<T> list => SliceList(list.Count, i => list[i]),
-                var seq => seq.Skip(startIndex).Take(count)
+                _ => SliceDefault()
             };
 
+            IEnumerable<T> SliceDefault()
+            {
+                var lastIndex = startIndex + count;
+                var index = -1;
+                foreach (var item in sequence)
+                {
+                    if (++index >= lastIndex)
+                        yield break;
+                    else if (index >= startIndex)
+                        yield return item;
+                }
+            }
+
             IEnumerable<T> SliceList(int listCount, Func<int, T> indexer)
             {
                 var countdown = count;