diff --git a/std/experimental/ndslice/selection.d b/std/experimental/ndslice/selection.d
index 5e234380b..4b5d20f15 100644
--- a/std/experimental/ndslice/selection.d
+++ b/std/experimental/ndslice/selection.d
@@ -106,7 +106,7 @@ template pack(K...)
     auto b = a.pack!(2);
     
 	assert(b.shape == [3, 4]);
-	assert(b[0][0].shape == [5, 6]);
+	assert(b[0, 0].shape == [5, 6]);
 	
     assert(a == b);