diff --git a/test/backbone.html b/test/backbone.html
index 78682abdb..dd3df9fe0 100644
--- a/test/backbone.html
+++ b/test/backbone.html
@@ -51,6 +51,7 @@
             'groupBy',
             'includes',
             'invert',
+            'invokeMap',
             'keyBy',
             'omit',
             'partition',