diff --git a/66.md b/66.md
index 2e19916e..59ac1a2e 100644
--- a/66.md
+++ b/66.md
@@ -53,7 +53,7 @@ Example:
     ["g", "ww8p1r4t8"],
     ["l", "en", "ISO-639-1"],
     ["t", "nsfw" ],
-    ["rtt-open", 234 ]
+    ["rtt-open", "234" ]
   ]
 }
 ```