diff --git a/packages/xo-lib/src/index.js b/packages/xo-lib/src/index.js
index 7a5274638..67aee4ce1 100644
--- a/packages/xo-lib/src/index.js
+++ b/packages/xo-lib/src/index.js
@@ -15,7 +15,6 @@ export class XoError extends BaseError {}
 
 // -------------------------------------------------------------------
 
-// TODO: implement call(...).retry(predicate)
 export default class Xo extends JsonRpcWebSocketClient {
   constructor (opts) {
     const url = opts && opts.url || '.'