diff --git a/functions.js b/functions.js
index 0efcc80..cdf7d31 100644
--- a/functions.js
+++ b/functions.js
@@ -365,7 +365,7 @@ const createDirIfNotExist = async (client, folder) => {
       console.debug(`Noting missing subdirectory: ${folder}`)
 
       // first, create the parent directory (if required)
-      if (!!await createDirIfNotExist(client, path.dirname(folder))) {
+      if (!await createDirIfNotExist(client, path.dirname(folder))) {
         // if not created, we fail too :-/
         return false
       }