diff --git a/core/modules/system/tests/src/Functional/Ajax/OffCanvasDialogTest.php b/core/modules/system/tests/src/Functional/Ajax/OffCanvasDialogTest.php
index 42260f52d7..bc31522e1c 100644
--- a/core/modules/system/tests/src/Functional/Ajax/OffCanvasDialogTest.php
+++ b/core/modules/system/tests/src/Functional/Ajax/OffCanvasDialogTest.php
@@ -66,7 +66,7 @@ public function testDialog($position) {
   /**
    * @return array
    */
-  public static function dialogPosition(){
+  public static function dialogPosition() {
     return [
       [NULL],
       ['side'],
diff --git a/core/tests/Drupal/Tests/Core/Ajax/OpenOffCanvasDialogCommandTest.php b/core/tests/Drupal/Tests/Core/Ajax/OpenOffCanvasDialogCommandTest.php
index 20655d9a4e..9f39a85534 100644
--- a/core/tests/Drupal/Tests/Core/Ajax/OpenOffCanvasDialogCommandTest.php
+++ b/core/tests/Drupal/Tests/Core/Ajax/OpenOffCanvasDialogCommandTest.php
@@ -46,7 +46,7 @@ public function testRender($position) {
   /**
    * @return array
    */
-  public static function dialogPosition(){
+  public static function dialogPosition() {
     return [
       ['side'],
       ['top'],