diff --git a/src/PVE/APIServer/Formatter/Bootstrap.pm b/src/PVE/APIServer/Formatter/Bootstrap.pm
index be37441..0055d64 100644
--- a/src/PVE/APIServer/Formatter/Bootstrap.pm
+++ b/src/PVE/APIServer/Formatter/Bootstrap.pm
@@ -113,6 +113,7 @@ sub el {
 
     my $noescape = {
 	placeholder => 1,
+	onclick => 1,
     };
 
     foreach my $attr (keys %param)  {
diff --git a/src/PVE/APIServer/Formatter/HTML.pm b/src/PVE/APIServer/Formatter/HTML.pm
index 80617ca..2ce0723 100644
--- a/src/PVE/APIServer/Formatter/HTML.pm
+++ b/src/PVE/APIServer/Formatter/HTML.pm
@@ -34,7 +34,7 @@ sub render_page {
 	cn => {
 	    tag => 'a',
 	    href => $get_portal_login_url->($config),
-	    onClick => "PVE.delete_auth_cookie();",
+	    onclick => "PVE.delete_auth_cookie();",
 	    text => "Logout",
 	}};