diff --git a/seed/challenges/01-front-end-development-certification/basic-bonfires.json b/seed/challenges/01-front-end-development-certification/basic-bonfires.json
index b893e61a85..c1e26aaa33 100644
--- a/seed/challenges/01-front-end-development-certification/basic-bonfires.json
+++ b/seed/challenges/01-front-end-development-certification/basic-bonfires.json
@@ -174,6 +174,7 @@
       "tests": [
         "assert(typeof palindrome(\"eye\") === \"boolean\", 'message: <code>palindrome(\"eye\")</code> should return a boolean.');",
         "assert(palindrome(\"eye\") === true, 'message: <code>palindrome(\"eye\")</code> should return true.');",
+        "assert(palindrome(\"_eye\") === true, 'message: <code>palindrome(\"_eye\")</code> should return true.');",
         "assert(palindrome(\"race car\") === true, 'message: <code>palindrome(\"race car\")</code> should return true.');",
         "assert(palindrome(\"not a palindrome\") === false, 'message: <code>palindrome(\"not a palindrome\")</code> should return false.');",
         "assert(palindrome(\"A man, a plan, a canal. Panama\") === true, 'message: <code>palindrome(\"A man, a plan, a canal. Panama\")</code> should return true.');",