diff --git a/core/modules/config/lib/Drupal/config/Tests/ConfigExportImportUITest.php b/core/modules/config/lib/Drupal/config/Tests/ConfigExportImportUITest.php
index 61bbb52..75017b9 100644
--- a/core/modules/config/lib/Drupal/config/Tests/ConfigExportImportUITest.php
+++ b/core/modules/config/lib/Drupal/config/Tests/ConfigExportImportUITest.php
@@ -158,6 +158,55 @@ function testImport() {
     $this->assertEqual($this->slogan, \Drupal::config('system.site')->get('slogan'));
     $this->drupalGet('node/add/' . $this->content_type->type);
     $this->assertFieldByName("{$this->field->name}[0][value]", '', 'The custom field widget is displayed');
+
+    // Delete the custom field.
+    $field_instances = entity_load_multiple('field_instance');
+    foreach($field_instances as &$field_instance) {
+      if($field_instance->field_name == $this->field->name) {
+        $field_instance->delete();
+      }
+    }
+    $fields = entity_load_multiple('field_entity');
+    foreach($fields as &$field) {
+      if($field->name == $this->field->name) {
+        $field->delete();
+      }
+    }
+
+    // Ensure the custom field is deleted.
+    $this->drupalGet('node/add/' . $this->content_type->type);
+    $this->assertNoFieldByName("{$this->field->name}[0][value]", '', 'The custom field widget is not displayed');
+
+    // Recreate the custom field.
+    $field = entity_create('field_entity', array(
+      'name' => $this->field->name,
+      'entity_type' => 'node',
+      'type' => 'text',
+    ));
+    $field->save();
+    entity_create('field_instance', array(
+      'field_name' => $field->name,
+      'entity_type' => 'node',
+      'bundle' => $this->content_type->type,
+    ))->save();
+    entity_get_form_display('node', $this->content_type->type, 'default')
+      ->setComponent($field->name, array(
+        'type' => 'text_textfield',
+      ))
+      ->save();
+    entity_get_display('node', $this->content_type->type, 'full')
+      ->setComponent($field->name)
+      ->save();
+
+    // Ensure the custom field exists.
+    $this->drupalGet('node/add/' . $this->content_type->type);
+    $this->assertFieldByName("{$this->field->name}[0][value]", '', 'The custom field widget is displayed');
+
+    $this->doImport($filename);
+
+    // Ensure the custom field exists.
+    $this->drupalGet('node/add/' . $this->content_type->type);
+    $this->assertFieldByName("{$this->field->name}[0][value]", '', 'The custom field widget is displayed');
   }
 
   /**