diff --git a/tests/phpunit/tests/formatting/wpHtmlSplit.php b/tests/phpunit/tests/formatting/wpHtmlSplit.php
index e606b1084c..a174c43d00 100644
--- a/tests/phpunit/tests/formatting/wpHtmlSplit.php
+++ b/tests/phpunit/tests/formatting/wpHtmlSplit.php
@@ -42,7 +42,7 @@ class Tests_Formatting_wpHtmlSplit extends WP_UnitTestCase {
 	 *
 	 * @dataProvider data_whole_posts
 	 *
-	 * @covers ::preg_split
+	 * @covers ::get_html_split_regex
 	 */
 	public function test_pcre_performance( $input ) {
 		$regex  = get_html_split_regex();
diff --git a/tests/phpunit/tests/formatting/wpTexturize.php b/tests/phpunit/tests/formatting/wpTexturize.php
index 9bfc371461..0650c78181 100644
--- a/tests/phpunit/tests/formatting/wpTexturize.php
+++ b/tests/phpunit/tests/formatting/wpTexturize.php
@@ -2174,7 +2174,8 @@ String with a number followed by a single quote !q1!Expendables 3!q1! vestibulum
 	 *
 	 * @dataProvider data_whole_posts
 	 *
-	 * @covers ::preg_split
+	 * @covers ::_get_wptexturize_split_regex
+	 * @covers ::_get_wptexturize_shortcode_regex
 	 */
 	public function test_pcre_performance( $input ) {
 		global $shortcode_tags;