diff --git a/challenges/01-front-end-development-certification/basic-javascript.json b/challenges/01-front-end-development-certification/basic-javascript.json
index 4cd62c2f5b..ce029c7fb0 100644
--- a/challenges/01-front-end-development-certification/basic-javascript.json
+++ b/challenges/01-front-end-development-certification/basic-javascript.json
@@ -4537,7 +4537,7 @@
         "    \"2548\": {",
         "      \"album\": \"Slippery When Wet\",",
         "      \"artist\": \"Bon Jovi\",",
-        "      tracks: [ ",
+        "      \"tracks\": [ ",
         "        \"Let It Rock\", ",
         "        \"You Give Love a Bad Name\" ",
         "      ]",