diff --git a/core/modules/views/src/Plugin/EntityReferenceSelection/ViewsSelection.php b/core/modules/views/src/Plugin/EntityReferenceSelection/ViewsSelection.php
index ba8fff4..3db19e4 100644
--- a/core/modules/views/src/Plugin/EntityReferenceSelection/ViewsSelection.php
+++ b/core/modules/views/src/Plugin/EntityReferenceSelection/ViewsSelection.php
@@ -240,7 +240,7 @@ public function getReferenceableEntities($match = NULL, $match_operator = 'CONTA
       // except for other anchor tags.
       $allowed_tags = Xss::getAdminTagList();
       if (($key = array_search('a', $allowed_tags)) !== FALSE) {
-        unset ($allowed_tags[$key]);
+        unset($allowed_tags[$key]);
       }
 
       foreach ($result as $id => $row) {