diff --git a/www/poll/main.js b/www/poll/main.js
index 7225bee7f..b3265531e 100644
--- a/www/poll/main.js
+++ b/www/poll/main.js
@@ -25,6 +25,7 @@ define([
 
     var secret = Cryptpad.getSecrets();
     var readOnly = secret.keys && !secret.keys.editKeyStr;
+    // DEPRECATE_F
     if (!secret.keys) {
         secret.keys = secret.key;
     }