diff --git a/tests/legacy/unit-tests/formatting/functions.php b/tests/legacy/unit-tests/formatting/functions.php
index aa071eeb685..533f5ed1a5a 100644
--- a/tests/legacy/unit-tests/formatting/functions.php
+++ b/tests/legacy/unit-tests/formatting/functions.php
@@ -926,7 +926,7 @@ class WC_Tests_Formatting_Functions extends WC_Unit_Test_Case {
 	 * @since 3.3.0
 	 */
 	public function test_wc_format_sale_price() {
-		$this->assertEquals( '<del><span class="woocommerce-Price-amount amount"><bdi><span class="woocommerce-Price-currencySymbol">&pound;</span>10.00</bdi></span></del> <ins><span class="woocommerce-Price-amount amount"><bdi><span class="woocommerce-Price-currencySymbol">&pound;</span>5.00</bdi></span></ins>', wc_format_sale_price( '10', '5' ) );
+		$this->assertEquals( '<del aria-hidden="true"><span class="woocommerce-Price-amount amount"><bdi><span class="woocommerce-Price-currencySymbol">&pound;</span>10.00</bdi></span></del> <ins><span class="woocommerce-Price-amount amount"><bdi><span class="woocommerce-Price-currencySymbol">&pound;</span>5.00</bdi></span></ins>', wc_format_sale_price( '10', '5' ) );
 	}
 
 	/**