diff --git a/src/objects.js b/src/objects.js
index 87be484f..41734281 100644
--- a/src/objects.js
+++ b/src/objects.js
@@ -2826,8 +2826,8 @@ SpriteMorph.prototype.freshPalette = function (category) {
                         'reportListItem',
                         'reportCDR',
                         'reportListLength',
-                        // 'reportListIndex',
-                        // 'reportConcatenatedLists',
+                        'reportListIndex',
+                        'reportConcatenatedLists',
                         'reportListContainsItem',
                         'reportListIsEmpty',
                         'doForEach',