diff --git a/src/Plugin/WebformElementBase.php b/src/Plugin/WebformElementBase.php
index cce39bd7f..74ab3540d 100644
--- a/src/Plugin/WebformElementBase.php
+++ b/src/Plugin/WebformElementBase.php
@@ -784,6 +784,9 @@ class WebformElementBase extends PluginBase implements WebformElementInterface,
         $element['#attributes']['data-webform-required-error'] = WebformHtmlHelper::toPlainText($element['#required_error']);
         $element['#required_error'] = WebformHtmlHelper::toHtmlMarkup($element['#required_error']);
       }
+
+      // Convert #title to HTML markup.
+      $element['#title'] = WebformHtmlHelper::toHtmlMarkup($element['#title']);
     }
 
     // Replace tokens for all properties.