diff --git a/util.php b/util.php
index 1d0d3a3..836facf 100644
--- a/util.php
+++ b/util.php
@@ -14,6 +14,8 @@ function uuid(): string {
 }
 
 function kys(mixed $arg): void {
+  if (gettype($arg) == 'boolean') $arg = $arg === true ? 'true' : 'false';
+  foreach ($arg as $a) { if (gettype($a) == 'boolean') $a = $a === true ? 'true' : 'false'; }
   echo '<style>html { color: #fcfcfc; background-color: #232023; } body { margin: 0; }</style>';
   echo '<header style="padding: 10px 0; display: flex; justify-content: space-evenly; background-color: #550f75; margin-bottom: 20px; position: sticky; top: 0;"><div><b>K</b>ILL</div> <div><b>Y</b>OUR</div> <div><b>S</b>ELF</div></header>';
   echo '<pre>';