diff --git a/src/wp-includes/post-template.php b/src/wp-includes/post-template.php
index 2429ab3adb776..f0fff82ad1296 100644
--- a/src/wp-includes/post-template.php
+++ b/src/wp-includes/post-template.php
@@ -1230,10 +1230,10 @@ function wp_dropdown_pages( $args = '' ) {
$output = "\n";
diff --git a/tests/phpunit/tests/post/wpDropdownPages.php b/tests/phpunit/tests/post/wpDropdownPages.php
index d838875f1d315..60dc95f99b9c4 100644
--- a/tests/phpunit/tests/post/wpDropdownPages.php
+++ b/tests/phpunit/tests/post/wpDropdownPages.php
@@ -219,4 +219,53 @@ public function test_wp_dropdown_pages_should_obey_class_parameter() {
$this->assertMatchesRegularExpression( '/