diff --git a/core/modules/content_translation/src/Tests/ContentTranslationEnableTest.php b/core/modules/content_translation/src/Tests/ContentTranslationEnableTest.php
index 926a60e..9b3d87e 100644
--- a/core/modules/content_translation/src/Tests/ContentTranslationEnableTest.php
+++ b/core/modules/content_translation/src/Tests/ContentTranslationEnableTest.php
@@ -33,6 +33,7 @@ public function testEnable() {
       'modules[Multilingual][language][enable]' => TRUE,
     ];
     $this->drupalPostForm('admin/modules', $edit, t('Install'));
+    $this->assertRaw('add at least two languages</a> to translate content');
 
     // No pending updates should be available.
     $this->drupalGet('admin/reports/status');