diff --git a/System.Collections.ArrayBased/ArrayDictionary{TKey,TValue}.cs b/System.Collections.ArrayBased/ArrayDictionary{TKey,TValue}.cs
index 4403eeb..14aa1c9 100644
--- a/System.Collections.ArrayBased/ArrayDictionary{TKey,TValue}.cs
+++ b/System.Collections.ArrayBased/ArrayDictionary{TKey,TValue}.cs
@@ -277,7 +277,6 @@ public void ShallowClear()
             this.freeKVIndex = 0;
 
             Array.Clear(this.buckets, 0, this.buckets.Length);
-            Array.Clear(this.keys, 0, this.keys.Length);
         }
 
         public bool ContainsValue(TValue value)