diff --git a/core/lib/Drupal/Core/Entity/ContentEntityBase.php b/core/lib/Drupal/Core/Entity/ContentEntityBase.php
index 5f17116..8dacfaa 100644
--- a/core/lib/Drupal/Core/Entity/ContentEntityBase.php
+++ b/core/lib/Drupal/Core/Entity/ContentEntityBase.php
@@ -844,6 +844,7 @@ public function __clone() {
     // Avoid deep-cloning when we are initializing a translation object, since
     // it will represent the same entity, only with a different active language.
     if (!$this->translationInitialize) {
+      $this->typedData = NULL;
       $definitions = $this->getFieldDefinitions();
       foreach ($this->fields as $name => $values) {
         $this->fields[$name] = array();