diff --git a/src/helpers/helpers.php b/src/helpers/helpers.php
index 9da7f910..570b2432 100644
--- a/src/helpers/helpers.php
+++ b/src/helpers/helpers.php
@@ -41,8 +41,8 @@ function clearAuthCookie() {
 
 	unset($_COOKIE['series_id']);
 	unset($_COOKIE['remember_token']);
-	setcookie('series_id', null, -1, '/');
-	setcookie('remember_token', null, -1, '/');
+	setcookie('series_id', '', -1, '/');
+	setcookie('remember_token', '', -1, '/');
 }
 /**
  *
diff --git a/src/includes/footer.php b/src/includes/footer.php
index 3eb68479..bc112048 100644
--- a/src/includes/footer.php
+++ b/src/includes/footer.php
@@ -8,7 +8,7 @@
   <footer class="main-footer text-sm">
     <strong><a href="https://github.com/giandonatoinverso/PHP-Dynamic-Qr-code" target="_blank">PHP Qrcode Generator</a> by </strong> Giandonato Inverso
     <div class="float-right d-none d-sm-inline-block">
-      <b>Version</b> 2.2.6
+      <b>Version</b> 2.2.7
     </div>
   </footer>
 </div>