diff -u b/core/modules/update/update.module b/core/modules/update/update.module
--- b/core/modules/update/update.module
+++ b/core/modules/update/update.module
@@ -568,7 +568,7 @@
     case UPDATE_NOT_FETCHED:
     case UPDATE_FETCH_PENDING:
       $text = t('There was a problem checking <a href=":update-report">available updates</a>.',
-        [':update-report' => Url::fromRoute('update.status')->toString() ],
+        [':update-report' => Url::fromRoute('update.status')->toString()],
         ['langcode' => $langcode]
       );
       break;