diff --git a/challenges/08-coding-interview-questions-and-take-home-assignments/project-euler-problems.json b/challenges/08-coding-interview-questions-and-take-home-assignments/project-euler-problems.json
index 2ce3998e02..0d9884c565 100644
--- a/challenges/08-coding-interview-questions-and-take-home-assignments/project-euler-problems.json
+++ b/challenges/08-coding-interview-questions-and-take-home-assignments/project-euler-problems.json
@@ -1033,21 +1033,23 @@
       "type": "bonfire",
       "title": "Problem 34: Digit factorials",
       "tests": [
-        "assert.strictEqual(euler34(), 40730, 'message: <code>euler34()</code> should return 40730.');"
+        "assert.deepEqual(digitFactorial(), { sum: 40730, numbers: [145, 40585] }, 'message: <code>digitFactorial()</code> should return { sum: 40730, numbers: [145, 40585] }.');"
       ],
       "solutions": [],
       "translations": {},
       "challengeSeed": [
-        "function euler34() {",
+        "function digitFactorial() {",
         "  // Good luck!",
-        "  return true;",
+        "  var sum = 0;",
+        "  var numbers = [];",
+        "  return { sum, numbers };",
         "}",
         "",
-        "euler34();"
+        "digitFactorial();"
       ],
       "description": [
         "145 is a curious number, as 1! + 4! + 5! = 1 + 24 + 120 = 145.",
-        "Find the sum of all numbers which are equal to the sum of the factorial of their digits.",
+        "Find the numbers and the sum of the numbers which are equal to the sum of the factorial of their digits.",
         "Note: as 1! = 1 and 2! = 2 are not sums they are not included."
       ]
     },