diff --git a/htdocs/admin/security_other.php b/htdocs/admin/security_other.php
index 123c2aaeaad..64f8913c789 100644
--- a/htdocs/admin/security_other.php
+++ b/htdocs/admin/security_other.php
@@ -177,7 +177,7 @@ if (ini_get("session.gc_probability") == 0) {
 }
 print '</td>';
 print '<td class="nowrap">';
-print '<input class="flat right width50" name="MAIN_SESSION_TIMEOUT" type="text" value="'.getDolGlobalInt('MAIN_SESSION_TIMEOUT').'"> '.strtolower($langs->trans("Seconds"));
+print '<input class="flat right width75" name="MAIN_SESSION_TIMEOUT" type="text" value="'.getDolGlobalInt('MAIN_SESSION_TIMEOUT').'"> '.strtolower($langs->trans("Seconds"));
 print '</td>';
 print '</tr>';