diff --git a/tests/phpunit/tests/option/themeMods.php b/tests/phpunit/tests/option/themeMods.php
index 48512dc100..b062554a2c 100644
--- a/tests/phpunit/tests/option/themeMods.php
+++ b/tests/phpunit/tests/option/themeMods.php
@@ -69,8 +69,8 @@ class Tests_Option_ThemeMods extends WP_UnitTestCase {
 	 *
 	 * @covers ::get_theme_mod
 	 */
-	public function test_theme_mod_default_value_with_percent_symbols( $default, $expected ) {
-		$this->assertSame( $expected, get_theme_mod( 'test_name', $default ) );
+	public function test_theme_mod_default_value_with_percent_symbols( $default_value, $expected ) {
+		$this->assertSame( $expected, get_theme_mod( 'test_name', $default_value ) );
 	}
 
 	public function data_theme_mod_default_value_with_percent_symbols() {