diff --git a/core/modules/locale/tests/src/Functional/LocaleTranslationUiTest.php b/core/modules/locale/tests/src/Functional/LocaleTranslationUiTest.php
index afea721cdcf5b54fdc7fae7c00d5de85ff5bfeb2..e7d28b36834ef2f7f9c4a01d8f754bd1f581b5d5 100644
--- a/core/modules/locale/tests/src/Functional/LocaleTranslationUiTest.php
+++ b/core/modules/locale/tests/src/Functional/LocaleTranslationUiTest.php
@@ -44,7 +44,7 @@ public function testStringTranslation() {
     // Code for the language.
     $langcode = 'xx';
     // The English name for the language. This will be translated.
-    $name = $this->randomMachineName(16);
+    $name = 'cucurbitaceae';
     // This will be the translation of $name.
     $translation = $this->randomMachineName(16);
     $translation_to_en = $this->randomMachineName(16);