diff --git a/core/modules/field/field.install b/core/modules/field/field.install
index 507e971..f381b05 100644
--- a/core/modules/field/field.install
+++ b/core/modules/field/field.install
@@ -20,12 +20,9 @@ function field_update_8001() {
     $class = $field_type_manager->getPluginClass($field_storage->get('type'));
 
     // Deal only with entity reference fields and descendants.
-    if ($class != $item_class && !is_subclass_of($class, $item_class)) {
-      continue;
+    if ($class == $item_class || is_subclass_of($class, $item_class)) {
+      // Remove 'target_bundle' from settings.
+      $field_storage->clear('settings.target_bundle')->save(TRUE);
     }
-
-    // Remove 'target_bundle' from settings.
-    $field_storage->clear('settings.target_bundle');
-    $field_storage->save(TRUE);
   }
 }