diff -u b/core/modules/path/src/Tests/PathAliasTest.php b/core/modules/path/src/Tests/PathAliasTest.php
--- b/core/modules/path/src/Tests/PathAliasTest.php
+++ b/core/modules/path/src/Tests/PathAliasTest.php
@@ -22,13 +22,13 @@
    *
    * @var array
    */
-  public static $modules = array('path');
+  public static $modules = array('path', 'language');
 
   protected function setUp() {
     parent::setUp();
 
     // Create test user and login.
-    $web_user = $this->drupalCreateUser(array('create page content', 'edit own page content', 'administer url aliases', 'create url aliases'));
+    $web_user = $this->drupalCreateUser(array('create page content', 'edit own page content', 'administer url aliases', 'create url aliases', 'administer site configuration', 'administer languages'));
     $this->drupalLogin($web_user);
   }
 
@@ -73,9 +73,10 @@
     $node1 = $this->drupalCreateNode();
 
     // Create alias.
-    $edit = array();
-    $edit['source'] = '/node/' . $node1->id();
-    $edit['alias'] = '/' . $this->randomMachineName(8);
+    $edit = array(
+      'source' => '/node/' . $node1->id(),
+      'alias' => '/' . $this->randomMachineName(8),
+    );
     $this->drupalPostForm('admin/config/search/path/add', $edit, t('Save'));
 
     // Ensure the alias is set as default language English and the language
@@ -85,6 +86,27 @@
     $elements = $this->xpath("//a[text()='Language']");
     $this->assertTrue(isset($elements[0]), 'The language column is available.');
     $this->assertText('English', 'The new alias uses the default language.');
+    $this->drupalPostForm('admin/config/search/path/edit/' . $this->getPID($edit['alias']), array(), t('Delete'));
+    $this->drupalPostForm(NULL, array(), t('Confirm'));
+
+    // Change the site default language.
+    $language_name = $this->randomMachineName(16);
+    $edit = array(
+      'predefined_langcode' => 'custom',
+      'langcode' => 'xx',
+      'label' => $language_name,
+    );
+    $this->drupalPostForm('admin/config/regional/language/add', $edit, 'Add custom language');
+    $this->config('system.site')->set('default_langcode', 'xx')->save();
+
+    // Create alias.
+    $edit = array(
+      'source' => '/node/' . $node1->id(),
+      'alias' => '/' . $this->randomMachineName(8),
+    );
+    $this->drupalPostForm('admin/config/search/path/add', $edit, t('Save'));
+    $this->drupalGet('admin/config/search/path');
+    $this->assertText($language_name, 'The new alias uses the default language.');
 
     // Confirm that the alias works.
     $this->drupalGet($edit['alias']);