diff --git a/search_api_db/src/Tests/BackendTest.php b/search_api_db/src/Tests/BackendTest.php
index 11797ca..3f90800 100644
--- a/search_api_db/src/Tests/BackendTest.php
+++ b/search_api_db/src/Tests/BackendTest.php
@@ -724,7 +724,7 @@ class BackendTest extends EntityUnitTestBase {
     // Regression tests for #1403916.
     $query = $this->buildSearch('test foo');
     $facets['type'] = array(
-      'field' => 'type',
+      'field' => $this->getFieldId('type'),
       'limit' => 0,
       'min_count' => 1,
       'missing' => TRUE,
@@ -736,7 +736,9 @@ class BackendTest extends EntityUnitTestBase {
       array('count' => 2, 'filter' => '"item"'),
       array('count' => 1, 'filter' => '"article"'),
     );
-    $this->assertEqual($results['search_api_facets']['type'], $expected, 'Correct facets were returned');
+    $facets = $results->getExtraData('search_api_facets', array())['type'];
+    usort($facets, array($this, 'facetCompare'));
+    $this->assertEqual($facets, $expected, 'Correct facets were returned');
   }
 
   /**