diff --git a/core/lib/Drupal/Core/Field/WidgetBase.php b/core/lib/Drupal/Core/Field/WidgetBase.php
index 7923abd..ffc837e 100644
--- a/core/lib/Drupal/Core/Field/WidgetBase.php
+++ b/core/lib/Drupal/Core/Field/WidgetBase.php
@@ -144,10 +144,8 @@ protected function formMultipleElements(FieldItemListInterface $items, array &$f
     $cardinality = $this->fieldDefinition->getFieldStorageDefinition()->getCardinality();
     $parents = $form['#parents'];
 
-    if ($cardinality == FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED && !$form_state->isProgrammed()) {
-      $id_prefix = implode('-', array_merge($parents, array($field_name)));
-      $wrapper_id = Html::getUniqueId($id_prefix . '-add-more-wrapper');
-    }
+    $id_prefix = implode('-', array_merge($parents, array($field_name)));
+    $wrapper_id = Html::getUniqueId($id_prefix . '-add-more-wrapper');
 
     // Determine the number of widgets to display.
     switch ($cardinality) {