diff --git a/index.php b/index.php
index f1e18a2..722f316 100644
--- a/index.php
+++ b/index.php
@@ -49,7 +49,7 @@ if (isset($_POST['loguj']))
 	if (mysql_num_rows(mysql_query("SELECT * FROM `users` WHERE `user_login`='$login' && `user_pass`='$password' && `aktywne`='1'")) > 0) 
 	{
 		$_SESSION['zalogowany'] = true;
-		$_SESSION['login'] = $login;
+		$_SESSION['login'] = strtolower($login);
 	}
 	else { echo "Wpisano zle dane lub konto nieaktywne."; }
 }