diff --git a/admin/profile.php b/admin/profile.php
index 93637154..10e60425 100644
--- a/admin/profile.php
+++ b/admin/profile.php
@@ -178,7 +178,7 @@ function update_profile()
     $_SESSION['new']['signature'] = hesk_input(hesk_POST('signature'));
 
     /* Signature */
-    if (strlen($_SESSION['new']['signature']) > 255) {
+    if (strlen($_SESSION['new']['signature']) > 1000) {
         $hesk_error_buffer .= '<li>' . $hesklang['signature_long'] . '</li>';
     }