diff --git a/.htaccess b/.htaccess
index b26c63b..3ab35fe 100644
--- a/.htaccess
+++ b/.htaccess
@@ -123,7 +123,7 @@ AddEncoding gzip svgz
   #
   # If your site is running in a VirtualDocumentRoot at http://example.com/,
   # uncomment the following line:
-  # RewriteBase /
+  RewriteBase /
 
   # Redirect common PHP files to their new locations.
   RewriteCond %{REQUEST_URI} ^(.*)?/(install.php) [OR]
diff --git a/core/modules/simpletest/css/simpletest.module.css b/core/modules/simpletest/css/simpletest.module.css
index 71f7eea..4d74468 100644
--- a/core/modules/simpletest/css/simpletest.module.css
+++ b/core/modules/simpletest/css/simpletest.module.css
@@ -46,25 +46,25 @@ div.simpletest-pass {
   color: #981010;
 }
 
-tr.simpletest-pass.odd {
+tr.simpletest-pass {
   background-color: #b6ffb6;
 }
 tr.simpletest-pass.even {
   background-color: #9bff9b;
 }
-tr.simpletest-fail.odd {
+tr.simpletest-fail {
   background-color: #ffc9c9;
 }
 tr.simpletest-fail.even {
   background-color: #ffacac;
 }
-tr.simpletest-exception.odd {
+tr.simpletest-exception {
   background-color: #f4ea71;
 }
 tr.simpletest-exception.even {
   background-color: #f5e742;
 }
-tr.simpletest-debug.odd {
+tr.simpletest-debug {
   background-color: #eee;
 }
 tr.simpletest-debug.even {
diff --git a/core/modules/simpletest/src/WebTestBase.php b/core/modules/simpletest/src/WebTestBase.php
index 5b62c50..17e6757 100644
--- a/core/modules/simpletest/src/WebTestBase.php
+++ b/core/modules/simpletest/src/WebTestBase.php
@@ -1017,7 +1017,7 @@ protected function initKernel(Request $request) {
    */
   protected function installModulesFromClassProperty(ContainerInterface $container) {
     $class = get_class($this);
-    $modules = [];
+    $modules = ['locale'];
     while ($class) {
       if (property_exists($class, 'modules')) {
         $modules = array_merge($modules, $class::$modules);