diff --git a/core/modules/block/src/Tests/BlockAdminThemeTest.php b/core/modules/block/src/Tests/BlockAdminThemeTest.php
index 4f81e34..7d34c3b 100644
--- a/core/modules/block/src/Tests/BlockAdminThemeTest.php
+++ b/core/modules/block/src/Tests/BlockAdminThemeTest.php
@@ -45,18 +45,16 @@ function testAdminTheme() {
   }
 
   /**
-   * Check if contextual links are disabled in Seven theme.
+   * Ensure contextual links are disabled in Seven theme.
    */
   function testSevenAdminTheme() {
     // Create administrative user.
-    $admin_user = $this->drupalCreateUser(
-      [
-        'access administration pages',
-        'administer themes',
-        'access contextual links',
-        'view the administration theme'
-      ]
-    );
+    $admin_user = $this->drupalCreateUser([
+      'access administration pages',
+      'administer themes',
+      'access contextual links',
+      'view the administration theme',
+    ]);
     $this->drupalLogin($admin_user);
 
     // Install admin theme and confirm that tab is accessible.