diff --git a/src/lua/nochatreports/crypt.rs b/src/lua/nochatreports/crypt.rs
index ad4b991..2952d30 100644
--- a/src/lua/nochatreports/crypt.rs
+++ b/src/lua/nochatreports/crypt.rs
@@ -4,7 +4,7 @@ macro_rules! crypt {
         macro_rules! crypt_with {
             ($algo:ident) => {{
                 let encoding = $options.get("encoding").unwrap_or_default();
-                let key = &$options.get::<UserDataRef<AesKey>>("$key")?.inner;
+                let key = &$options.get::<UserDataRef<AesKey>>("key")?.inner;
                 match encoding {
                     1 => $algo::<Base64Encoding>::$op($text, &key),
                     2 => $algo::<Base64rEncoding>::$op($text, &key),