diff --git a/tests/php/test-amp-style-sanitizer.php b/tests/php/test-amp-style-sanitizer.php
index 3f5366099d8..458046b3600 100644
--- a/tests/php/test-amp-style-sanitizer.php
+++ b/tests/php/test-amp-style-sanitizer.php
@@ -2612,7 +2612,7 @@ static function() {
'wp_footer',
function() {
?>
-
+
assertStringContains( 'admin-bar', $original_dom->body->getAttribute( 'class' ) );
$this->assertStringContains( 'earlyprintstyle', $original_source, 'Expected early print style to not be present.' );
- $this->assertStringContains( '.is-style-outline .wp-block-button__link', $amphtml_source, 'Expected block-library/style.css' );
+ $this->assertStringContains( '.wp-block-audio figcaption', $amphtml_source, 'Expected block-library/style.css' );
$this->assertStringContains( '[class^="wp-block-"]:not(.wp-block-gallery) figcaption', $amphtml_source, 'Expected twentyten/blocks.css' );
$this->assertStringContains( 'amp-img.amp-wp-enforced-sizes', $amphtml_source, 'Expected amp-default.css' );
$this->assertStringContains( 'ab-empty-item', $amphtml_source, 'Expected admin-bar.css to still be present.' );