diff --git a/core/modules/options/src/Tests/OptionsFloatFieldImportTest.php b/core/modules/options/src/Tests/OptionsFloatFieldImportTest.php
new file mode 100644
index 0000000..11ce278
--- /dev/null
+++ b/core/modules/options/src/Tests/OptionsFloatFieldImportTest.php
@@ -0,0 +1,89 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\options\Tests\OptionsFloatFieldImportTest.
+ */
+
+namespace Drupal\options\Tests;
+
+use Drupal\field\Entity\FieldInstanceConfig;
+use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\field\Tests\FieldTestBase;
+
+/**
+ * Tests option fields can be updated and created through config synchronization.
+ *
+ * @group options
+ */
+class OptionsFloatFieldImportTest extends FieldTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array('node', 'options', 'field_test', 'taxonomy', 'field_ui', 'config');
+
+  protected function setUp() {
+    parent::setUp();
+
+    // Create test user.
+    $admin_user = $this->drupalCreateUser(array('synchronize configuration', 'access content', 'administer taxonomy', 'access administration pages', 'administer site configuration', 'administer content types', 'administer nodes', 'bypass node access', 'administer node fields', 'administer node display'));
+    $this->drupalLogin($admin_user);
+
+    // Create content type, with underscores.
+    $type_name = 'test_' . strtolower($this->randomMachineName());
+    $this->type_name = $type_name;
+    $type = $this->drupalCreateContentType(array('name' => $type_name, 'type' => $type_name));
+    $this->type = $type->type;
+  }
+
+  /**
+   * Tests that importing list_float fields works.
+   */
+  public function testImport() {
+    $this->field_name = 'field_options_float';
+
+    entity_create('field_storage_config', array(
+      'name' => $this->field_name,
+      'entity_type' => 'node',
+      'type' => 'list_float',
+    ))->save();
+    entity_create('field_instance_config', array(
+      'field_name' => $this->field_name,
+      'entity_type' => 'node',
+      'bundle' => $this->type,
+    ))->save();
+
+    $admin_path = 'admin/structure/types/manage/' . $this->type . '/fields/node.' . $this->type . '.' . $this->field_name . '/storage';
+
+    $edit = array('field[settings][allowed_values]' => "0|Zero\n.5|Point five");
+    $this->drupalPostForm($admin_path, $edit, t('Save field settings'));
+
+    // Export active config to staging
+    $this->copyConfig($this->container->get('config.storage'), $this->container->get('config.storage.staging'));
+
+    $edit = array('field[settings][allowed_values]' => "0|Zero\n1|One");
+    $this->drupalPostForm($admin_path, $edit, t('Save field settings'));
+
+    $field_storage = FieldStorageConfig::loadByName('node', $this->field_name);
+    $this->assertIdentical($field_storage->getSetting('allowed_values'), $array = array('0' => 'Zero', '1' => 'One'));
+
+    $this->drupalGet('admin/config/development/configuration');
+    $this->drupalPostForm(NULL, array(), t('Import all'));
+
+    $field_storage = FieldStorageConfig::loadByName('node', $this->field_name);
+    $this->assertIdentical($field_storage->getSetting('allowed_values'), $array = array('0' => 'Zero', '0.5' => 'Point five'));
+
+    // Delete field to test creation. Deleting the instance will also delete
+    // the storage.
+    FieldInstanceConfig::loadByName('node', $this->type, $this->field_name)->delete();
+
+    $this->drupalGet('admin/config/development/configuration');
+    $this->drupalPostForm(NULL, array(), t('Import all'));
+
+    $field_storage = FieldStorageConfig::loadByName('node', $this->field_name);
+    $this->assertIdentical($field_storage->getSetting('allowed_values'), $array = array('0' => 'Zero', '0.5' => 'Point five'));
+  }
+}
\ No newline at end of file