diff --git a/app/public/html/header.html b/app/public/html/header.html
index fb060ee..631c05e 100644
--- a/app/public/html/header.html
+++ b/app/public/html/header.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html>
+<html lang="de">
     <head>
         <title>Punktesystem</title>
         <meta charset="UTF-8">
diff --git a/app/public/login.php b/app/public/login.php
index 5c6daea..7106361 100644
--- a/app/public/login.php
+++ b/app/public/login.php
@@ -34,7 +34,7 @@
 <body>
     <form method="post">
         <input id="text" type="text" name="user_name"><br><br>
-        <input id="text" type="password" name="password"><br><br>
+        <input id="text" type="password" name="password" autocomplete="off"><br><br>
 
         <input id="button" type="submit" value="Login"><br><br>
     </form>    
diff --git a/app/scripts/functions.php b/app/scripts/functions.php
index 98aec26..88ec2da 100644
--- a/app/scripts/functions.php
+++ b/app/scripts/functions.php
@@ -10,6 +10,7 @@ function check_login($con) {
         if(check_user_id($con, $id)) {
             return get_user_data_id($con, $id);
         } else {
+            unset($_SESSION['user_id']);
             header("Location: login.php");
             die;
         }
