diff --git a/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/Field.php b/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/Field.php
index a8c1bd2..34b859c 100644
--- a/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/Field.php
+++ b/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/Field.php
@@ -310,15 +310,6 @@ public function preSave(EntityStorageControllerInterface $storage_controller) {
   public function postSave(EntityStorageControllerInterface $storage_controller, $update = TRUE) {
     // Clear the cache.
     field_cache_clear();
-
-    // Invoke hook_field_create_field() / hook_field_update_field() after
-    // the cache is cleared for API consistency.
-    if ($update) {
-      \Drupal::moduleHandler()->invokeAll('field_update_field', array($this, $this->original));
-    }
-    else {
-      \Drupal::moduleHandler()->invokeAll('field_create_field', array($this));
-    }
   }
 
   /**
diff --git a/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/FieldInstance.php b/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/FieldInstance.php
index 741d3be..b556973 100644
--- a/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/FieldInstance.php
+++ b/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/FieldInstance.php
@@ -375,16 +375,6 @@ public function preSave(EntityStorageControllerInterface $storage_controller) {
   public function postSave(EntityStorageControllerInterface $storage_controller, $update = TRUE) {
     // Clear the cache.
     field_cache_clear();
-
-    // Invoke hook_field_create_instance() / hook_field_update_instance() after
-    // the cache is cleared for API consistency.
-    $module_handler = \Drupal::moduleHandler();
-    if ($update) {
-      $module_handler->invokeAll('field_update_instance', array($this, $this->original));
-    }
-    else {
-      $module_handler->invokeAll('field_create_instance', array($this));
-    }
   }
 
   /**