diff --git a/tests/phpunit/tests/block-bindings/patternOverridesSource.php b/tests/phpunit/tests/block-bindings/patternOverridesSource.php
index b24946e4b7e05..233e2758d656a 100644
--- a/tests/phpunit/tests/block-bindings/patternOverridesSource.php
+++ b/tests/phpunit/tests/block-bindings/patternOverridesSource.php
@@ -79,7 +79,7 @@ public function test_get_value_returns_null_when_metadata_name_empty( array $att
 	 *
 	 * @return array[]
 	 */
-	public function data_empty_metadata_names() {
+	public static function data_empty_metadata_names() {
 		return array(
 			'empty attributes'     => array( array() ),
 			'empty metadata array' => array( array( 'metadata' => array() ) ),
@@ -224,7 +224,7 @@ public function test_get_value_handles_different_data_types( $expected ) {
 	 *
 	 * @return array[]
 	 */
-	public function data_override_values_and_types() {
+	public static function data_override_values_and_types() {
 		return array(
 			'empty string'  => array( '' ),
 			'zero integer'  => array( 0 ),