diff --git a/application/views/template_manager/index.php b/application/views/template_manager/index.php
index 57afabfc..72d97719 100644
--- a/application/views/template_manager/index.php
+++ b/application/views/template_manager/index.php
@@ -558,6 +558,7 @@ function getTreeKeys(tree_items, output) {
           field_types: [
             "string",
             "array",
+            "nested_array"
             /*"number",
             "date",
             "boolean"*/