diff --git a/challenges/basic-javascript.json b/challenges/basic-javascript.json
index 9b3944f236..75fde692ad 100644
--- a/challenges/basic-javascript.json
+++ b/challenges/basic-javascript.json
@@ -729,7 +729,7 @@
         "//   \"name\": \"Camper\",",
         "//   \"legs\": 4,",
         "//   \"tails\": 1,",
-        "//   \"friends\": [\"everything!\"],",
+        "//   \"friends\": [\"everything!\"]",
         "//};",
         "",
         "// add the name(string), legs(number), tails(number) and friends(array) properties to myDog.",
@@ -769,7 +769,7 @@
         "//   \"name\": \"Camper\",",
         "//   \"legs\": 4,",
         "//   \"tails\": 1,",
-        "//   \"friends\": [\"everything!\"],",
+        "//   \"friends\": [\"everything!\"]",
         "// };",
         "",
         "// ourDog.bark(\"arf!\");",