diff --git a/src/Bundles/ValueCollections/ValueStack.cs b/src/Bundles/ValueCollections/ValueStack.cs
index 566b194..a29c9eb 100644
--- a/src/Bundles/ValueCollections/ValueStack.cs
+++ b/src/Bundles/ValueCollections/ValueStack.cs
@@ -100,7 +100,7 @@ public bool TryPush
         T item
     )
     {
-        if (this.count == this.items.Length - 1)
+        if (this.count == this.items.Length)
         {
             return false;
         }