diff --git a/phpunit/block-supports/border-test.php b/phpunit/block-supports/border-test.php
index 76d4ed2a936317..3ec9bbe4f53874 100644
--- a/phpunit/block-supports/border-test.php
+++ b/phpunit/block-supports/border-test.php
@@ -430,28 +430,24 @@ function test_split_borders_with_named_colors() {
 			'style' => array(
 				'border' => array(
 					'top'    => array(
-						'width'     => '2px',
-						'style'     => 'dashed',
-						'color'     => 'var:preset|color|red',
-						'colorSlug' => 'red',
+						'width' => '2px',
+						'style' => 'dashed',
+						'color' => 'var:preset|color|red',
 					),
 					'right'  => array(
-						'width'     => '0.25rem',
-						'style'     => 'dotted',
-						'color'     => 'var:preset|color|green',
-						'colorSlug' => 'green',
+						'width' => '0.25rem',
+						'style' => 'dotted',
+						'color' => 'var:preset|color|green',
 					),
 					'bottom' => array(
-						'width'     => '0.5em',
-						'style'     => 'solid',
-						'color'     => 'var:preset|color|blue',
-						'colorSlug' => 'blue',
+						'width' => '0.5em',
+						'style' => 'solid',
+						'color' => 'var:preset|color|blue',
 					),
 					'left'   => array(
-						'width'     => '1px',
-						'style'     => 'solid',
-						'color'     => 'var:preset|color|yellow',
-						'colorSlug' => 'yellow',
+						'width' => '1px',
+						'style' => 'solid',
+						'color' => 'var:preset|color|yellow',
 					),
 				),
 			),