diff --git a/challenges/intermediate-bonfires.json b/challenges/intermediate-bonfires.json
index d237bf6f18..bd5d831a63 100644
--- a/challenges/intermediate-bonfires.json
+++ b/challenges/intermediate-bonfires.json
@@ -512,7 +512,7 @@
         "sumFibs(4);"
       ],
       "tests": [
-        "assert(typeof(sumFibs(1)) === \"number\", 'message: <code>sumFibs()</code> should return a number.');",
+        "assert(typeof(sumFibs(1)) === \"number\", 'message: <code>sumFibs(1)</code> should return a number.');",
         "assert.deepEqual(sumFibs(1000), 1785, 'message: <code>sumFibs(1000)</code> should return 1785.');",
         "assert.deepEqual(sumFibs(4000000), 4613732, 'message: <code>sumFibs(4000000)</code> should return 4613732.');",
         "assert.deepEqual(sumFibs(4), 5, 'message: <code>sumFibs(4)</code> should return 5.');",