diff --git a/challenges/01-front-end-development-certification/basic-javascript.json b/challenges/01-front-end-development-certification/basic-javascript.json
index f346831d08..c7d2a5096b 100644
--- a/challenges/01-front-end-development-certification/basic-javascript.json
+++ b/challenges/01-front-end-development-certification/basic-javascript.json
@@ -1,7 +1,7 @@
 {
   "name": "Basic JavaScript",
   "order": 6,
-  "time": "5h",
+  "time": "10h",
   "challenges": [
     {
       "id": "bd7123c9c441eddfaeb4bdef",