diff --git a/core/modules/language/lib/Drupal/language/Tests/LanguageConfigurationTest.php b/core/modules/language/lib/Drupal/language/Tests/LanguageConfigurationTest.php
index ebea58d..d6ffd1c 100644
--- a/core/modules/language/lib/Drupal/language/Tests/LanguageConfigurationTest.php
+++ b/core/modules/language/lib/Drupal/language/Tests/LanguageConfigurationTest.php
@@ -145,7 +145,7 @@ protected function checkConfigurableLanguageWeight($event = 'by default') {
     $replacements = array('@event' => $event);
     foreach (language_list(LANGUAGE_LOCKED) as $language) {
       $replacements['%language'] = $language->name;
-      $this->assertTrue($language->weight >= $system_lang_weight, t('System language %language has higher weight than configurable languages @event', $replacements));
+      $this->assertTrue($language->weight > $system_lang_weight, t('System language %language has higher weight than configurable languages @event', $replacements));
     }
   }