diff --git a/src/infrastructure/customfield/field/PhabricatorCustomField.php b/src/infrastructure/customfield/field/PhabricatorCustomField.php
--- a/src/infrastructure/customfield/field/PhabricatorCustomField.php
+++ b/src/infrastructure/customfield/field/PhabricatorCustomField.php
@@ -443,14 +443,13 @@
    *
    * @param PhabricatorCustomFieldInterface $object The object this field
    *   belongs to.
-   * @return $this
    * @task context
    */
   public function readValueFromObject(PhabricatorCustomFieldInterface $object) {
     if ($this->proxy) {
       $this->proxy->readValueFromObject($object);
     }
-    return $this;
+    return;
   }