diff --git a/core/modules/locale/src/Tests/LocaleConfigTranslationTest.php b/core/modules/locale/src/Tests/LocaleConfigTranslationTest.php
index 96931ae..8df0b34 100644
--- a/core/modules/locale/src/Tests/LocaleConfigTranslationTest.php
+++ b/core/modules/locale/src/Tests/LocaleConfigTranslationTest.php
@@ -22,7 +22,7 @@ class LocaleConfigTranslationTest extends WebTestBase {
    *
    * @var string
    */
-  protected $this->langcode;
+  protected $langcode;
 
   /**
    * Modules to enable.