diff --git a/system/pages/serverinfo.php b/system/pages/serverinfo.php
index 6ffcb8cec3..1938832d63 100644
--- a/system/pages/serverinfo.php
+++ b/system/pages/serverinfo.php
@@ -64,7 +64,7 @@
     $redSkullLength = eval('return ' . $redSkullLength . ';');
 
 $blackSkull = false;
-$blackSkullLength = configLua('blackSkullDuration') : null;
+$blackSkullLength = configLua('blackSkullDuration') ?? null;
 if(isset($config['lua']['useBlackSkull']) && getBoolean($config['lua']['useBlackSkull']))
 {
     $blackSkullLength = configLua('blackSkullDuration');