diff --git a/seed/challenges/advanced-bonfires.json b/seed/challenges/advanced-bonfires.json
index e6dc2474c32..8ff025e2fea 100644
--- a/seed/challenges/advanced-bonfires.json
+++ b/seed/challenges/advanced-bonfires.json
@@ -40,7 +40,9 @@
"assert(telephoneCheck(\"27576227382\") === false, 'message: telephoneCheck(\"27576227382\") should return false.');",
"assert(telephoneCheck(\"(275)76227382\") === false, 'message: telephoneCheck(\"(275)76227382\") should return false.');",
"assert(telephoneCheck(\"2(757)6227382\") === false, 'message: telephoneCheck(\"2(757)6227382\") should return false.');",
- "assert(telephoneCheck(\"2(757)622-7382\") === false, 'message: telephoneCheck(\"2(757)622-7382\") should return false.');"
+ "assert(telephoneCheck(\"2(757)622-7382\") === false, 'message: telephoneCheck(\"2(757)622-7382\") should return false.');",
+ "assert(telephoneCheck(\"555)-555-5555\") === false, 'message: telephoneCheck(\"555)555-5555\") should return false.');",
+ "assert(telephoneCheck(\"(555-555-5555\") === false, 'message: telephoneCheck(\"(555-555-5555\") should return false.');"
],
"challengeSeed": [
"function telephoneCheck(str) {",