diff --git a/core/modules/node/node.tokens.inc b/core/modules/node/node.tokens.inc
index 81fa3f0..7cd1f48 100644
--- a/core/modules/node/node.tokens.inc
+++ b/core/modules/node/node.tokens.inc
@@ -191,6 +191,8 @@ function node_tokens($type, $tokens, array $data, array $options, BubbleableMeta
           $bubbleable_metadata->addCacheableDependency($date_format);
           $replacements[$original] = format_date($node->getChangedTime(), 'medium', '', NULL, $langcode);
           break;
+        default:
+          $replacements[$original] = '';
       }
     }