diff --git a/www/common/cryptpad-common.js b/www/common/cryptpad-common.js
index 1193e7303..d76e6d58a 100644
--- a/www/common/cryptpad-common.js
+++ b/www/common/cryptpad-common.js
@@ -741,7 +741,7 @@ define([
                     }
                 }), optsPut);
             }));
-        }).nThen(function (waitFor) {
+        }).nThen(function (/* waitFor */) {
             // Migration success
             // TODO: Replace user hash in login block
         }).nThen(function (waitFor) {