diff --git a/core/lib/Drupal/Component/Utility/FormattableString.php b/core/lib/Drupal/Component/Utility/FormattableString.php
index 7b866a4..a15cadd 100644
--- a/core/lib/Drupal/Component/Utility/FormattableString.php
+++ b/core/lib/Drupal/Component/Utility/FormattableString.php
@@ -41,8 +41,6 @@
  */
 class FormattableString implements SafeStringInterface {
 
-  use ToStringTrait;
-
   /**
    * The arguments to replace placeholders with.
    *
@@ -71,7 +69,7 @@ public function __construct($string, array $arguments) {
   /**
    * {@inheritdoc}
    */
-  public function render() {
+  public function __toString() {
     return static::placeholderFormat($this->string, $this->arguments);
   }