diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/VocabularyTest.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/VocabularyTest.php
index efc49c8..9a9375a 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/VocabularyTest.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/VocabularyTest.php
@@ -98,7 +98,6 @@ function testTaxonomyAdminChangingWeights() {
     // Load the vocabularies from the database.
     $this->container->get('plugin.manager.entity')->getStorageController('taxonomy_vocabulary')->resetCache();
     $new_vocabularies = taxonomy_vocabulary_load_multiple();
-    taxonomy_vocabulary_sort($new_vocabularies);
 
     // Check that the weights are saved in the database correctly.
     foreach ($vocabularies as $key => $vocabulary) {
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/VocabularyUnitTest.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/VocabularyUnitTest.php
index fec21c3..dc944b1 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/VocabularyUnitTest.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/VocabularyUnitTest.php
@@ -120,20 +120,12 @@ function testTaxonomyVocabularyLoadMultiple() {
     $names = taxonomy_vocabulary_get_names();
     $this->assertEqual($names[$vocabulary1->id()], $vocabulary1->id(), 'Vocabulary 1 name found.');
 
-    // Fetch all of the vocabularies using taxonomy_vocabulary_load_multiple().
-    // Confirm that the vocabularies are ordered by weight.
-    $vocabularies = taxonomy_vocabulary_load_multiple();
-    taxonomy_vocabulary_sort($vocabularies);
-    $this->assertEqual(array_shift($vocabularies)->id(), $vocabulary1->id(), 'Vocabulary was found in the vocabularies array.');
-    $this->assertEqual(array_shift($vocabularies)->id(), $vocabulary2->id(), 'Vocabulary was found in the vocabularies array.');
-    $this->assertEqual(array_shift($vocabularies)->id(), $vocabulary3->id(), 'Vocabulary was found in the vocabularies array.');
-
     // Fetch the vocabularies with taxonomy_vocabulary_load_multiple(), specifying IDs.
     // Ensure they are returned in the same order as the original array.
     $vocabularies = taxonomy_vocabulary_load_multiple(array($vocabulary3->id(), $vocabulary2->id(), $vocabulary1->id()));
-    $this->assertEqual(array_shift($vocabularies)->id(), $vocabulary3->id(), 'Vocabulary loaded successfully by ID.');
-    $this->assertEqual(array_shift($vocabularies)->id(), $vocabulary2->id(), 'Vocabulary loaded successfully by ID.');
-    $this->assertEqual(array_shift($vocabularies)->id(), $vocabulary1->id(), 'Vocabulary loaded successfully by ID.');
+    $loaded_order = array_keys($vocabularies);
+    $expected_order = array($vocabulary3->id(), $vocabulary2->id(), $vocabulary1->id());
+    $this->assertIdentical($loaded_order, $expected_order);
 
     // Test loading vocabularies by their properties.
     $controller = $this->container->get('plugin.manager.entity')->getStorageController('taxonomy_vocabulary');
diff --git a/core/modules/taxonomy/taxonomy.module b/core/modules/taxonomy/taxonomy.module
index b2c6b83..f4c418a 100644
--- a/core/modules/taxonomy/taxonomy.module
+++ b/core/modules/taxonomy/taxonomy.module
@@ -818,18 +818,6 @@ function taxonomy_vocabulary_load_multiple(array $vids = NULL) {
 }
 
 /**
- * Sorts vocabularies by its weight and label.
- *
- * @param array $vocabularies
- *   An array of \Drupal\taxonomy\Plugin\Core\Entity\Vocabulary objects.
- */
-function taxonomy_vocabulary_sort(array &$vocabularies = array()) {
-  // @todo Remove error suppressing when http://drupal.org/node/1799600 is
-  // fixed.
-  @uasort($vocabularies, 'Drupal\Core\Config\Entity\ConfigEntityBase::sort');
-}
-
-/**
  * Return the taxonomy vocabulary entity matching a vocabulary ID.
  *
  * @param int $vid