diff --git a/bl-kernel/admin/themes/booty/html/navbar.php b/bl-kernel/admin/themes/booty/html/navbar.php
index 7dc031ec..cd0521fd 100644
--- a/bl-kernel/admin/themes/booty/html/navbar.php
+++ b/bl-kernel/admin/themes/booty/html/navbar.php
@@ -1,4 +1,4 @@
-<nav class="navbar navbar-light bg-light d-block d-sm-none">
+<nav class="navbar navbar-light bg-light d-block d-lg-none">
   <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
     <span class="navbar-toggler-icon"></span>
   </button>
@@ -31,4 +31,4 @@
       </li>
     </ul>
   </div>
-</nav>
\ No newline at end of file
+</nav>
diff --git a/install.php b/install.php
index 7eb042ab..253016b7 100644
--- a/install.php
+++ b/install.php
@@ -128,7 +128,7 @@ include(PATH_HELPERS.'valid.class.php');
 include(PATH_HELPERS.'text.class.php');
 include(PATH_HELPERS.'log.class.php');
 include(PATH_HELPERS.'date.class.php');
-include(PATH_KERNEL.'dblanguage.class.php');
+include(PATH_KERNEL.'language.class.php');
 
 // --- LANGUAGE and LOCALE ---
 // Try to detect the language from browser or headers
@@ -155,7 +155,7 @@ foreach ($languageFiles as $fname=>$native) {
 	}
 }
 
-$Language = new Language($finalLanguage);
+$language = new Language($finalLanguage);
 
 // Set locale
 setlocale(LC_ALL, $localeFromHTTP);