diff --git a/src/trigger/clean.js b/src/trigger/clean.js
index 5c80ff2..bda75ef 100644
--- a/src/trigger/clean.js
+++ b/src/trigger/clean.js
@@ -19,7 +19,7 @@ module.exports = (bot, trigger, lib) => {
           items_dest.push(e.dest);
         });
         dir_b.forEach((e,i,a) => {
-          if( items_dest.indexOf('./b/'+e) === -1 ) {
+          if( items_dest.indexOf('./b/'+e) === -1 && e != '.empty' ) {
             failed_dests.push(e);
             fs.unlink('./b/'+e);
           }