diff --git a/core/modules/language/lib/Drupal/language/HttpKernel/PathProcessorLanguage.php b/core/modules/language/lib/Drupal/language/HttpKernel/PathProcessorLanguage.php
index aa3cc2b918d7cb6e5bf040b0ec319594ec95e40b..d212c7b2896d0b584ecb28d212260ddecf2aa218 100644
--- a/core/modules/language/lib/Drupal/language/HttpKernel/PathProcessorLanguage.php
+++ b/core/modules/language/lib/Drupal/language/HttpKernel/PathProcessorLanguage.php
@@ -140,7 +140,7 @@ public function processOutbound($path, &$options = array(), Request $request = N
         // In case either the original base URL or the HTTP host contains a
         // port, retain it.
         if (isset($normalized_base_url) && strpos($normalized_base_url, ':') !== FALSE) {
-          list($host, $port) = explode(':', $normalized_base_url);
+          list( , $port) = explode(':', $normalized_base_url);
           $options['base_url'] .= ':' . $port;
         }
         elseif ($port != 80) {