diff --git a/seed/challenges/02-javascript-algorithms-and-data-structures/basic-javascript.json b/seed/challenges/02-javascript-algorithms-and-data-structures/basic-javascript.json
index fedc2c7ed19..0244616b710 100644
--- a/seed/challenges/02-javascript-algorithms-and-data-structures/basic-javascript.json
+++ b/seed/challenges/02-javascript-algorithms-and-data-structures/basic-javascript.json
@@ -2621,10 +2621,11 @@
],
"tail": [],
"solutions": [
- "function timesFive(num) {\n return num * 5;\n}"
+ "function timesFive(num) {\n return num * 5;\n}\ntimesFive(10);"
],
"tests": [
"assert(typeof timesFive === 'function', 'message: timesFive
should be a function');",
+ "assert(code.match(/timesFive\\(\\s*\\d+\\s*\\)/g), 'message: function timesFive
should be called with a number');",
"assert(timesFive(5) === 25, 'message: timesFive(5)
should return 25
');",
"assert(timesFive(2) === 10, 'message: timesFive(2)
should return 10
');",
"assert(timesFive(0) === 0, 'message: timesFive(0)
should return 0
');"