diff --git a/core/modules/field_ui/src/Tests/EntityDisplayTest.php b/core/modules/field_ui/src/Tests/EntityDisplayTest.php
index 82dc8ab..7ecf457 100644
--- a/core/modules/field_ui/src/Tests/EntityDisplayTest.php
+++ b/core/modules/field_ui/src/Tests/EntityDisplayTest.php
@@ -211,7 +211,8 @@ public function testFieldComponent() {
     // Check that the getFormatter() method returns the correct formatter plugin.
     $formatter = $display->getRenderer($field_name);
     $this->assertEqual($formatter->getPluginId(), $default_formatter);
-    $this->assertEqual($formatter->getSettings(), $formatter_settings);
+    $expected = $formatter_settings + array('settings_langcode' => 'en');
+    $this->assertEqual($formatter->getSettings(), $expected);
 
     // Check that the formatter is statically persisted, by assigning an
     // arbitrary property and reading it back.