diff --git a/tests/php/test-tag-and-attribute-sanitizer.php b/tests/php/test-tag-and-attribute-sanitizer.php
index ce9d38944cd..00b282cfb19 100644
--- a/tests/php/test-tag-and-attribute-sanitizer.php
+++ b/tests/php/test-tag-and-attribute-sanitizer.php
@@ -3017,6 +3017,143 @@ class="slide"
null,
[],
],
+
+ 'amp-iframely' => [
+ '
+
+
+
+
+ ',
+ null,
+ [ 'amp-iframely' ],
+ ],
+
+ 'amp-render' => [
+ '
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ ',
+ null,
+ [ 'amp-render', 'amp-bind' ],
+ ],
+
+ 'amp-stream-gallery' => [
+ '
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ ',
+ null,
+ [ 'amp-stream-gallery' ],
+ ],
];
}