diff --git a/tests/Lang/testLangComplex.php b/tests/Lang/testLangComplex.php
index 7bdd72bf..a10bd7f9 100644
--- a/tests/Lang/testLangComplex.php
+++ b/tests/Lang/testLangComplex.php
@@ -25,6 +25,7 @@ class TestLangComplex extends \PHPUnit\Framework\TestCase {
      * @depends testLazyLoad
      */
     function testGetWantedAndLoadedLocale() {
+        Lang::set("en", true);
         Lang::set("ja");
         $this->assertEquals("ja", Lang::get());
         $this->assertEquals("en", Lang::get(true));