diff --git a/public/index.php b/public/index.php
index 7167f4a..4a5b104 100644
--- a/public/index.php
+++ b/public/index.php
@@ -152,7 +152,6 @@ $getBundledOne = static function (Request $r, array $p) use ($scenariosDir): Res
     return (new GetBundledScenario($scenariosDir))->handle($r, $p);
 };
 $getMatchView = static fn (Request $r, array $p): Response => (new GetMatchView())->handle($r, $p);
-$secret = (string) ($_SERVER['__csrf_secret'] ?? '');
 $postMatchMove = static function (Request $r, array $p) use ($secret): Response {
     return (new PostMatchMove($secret))->handle($r, $p);
 };