**Tell us what’s happening:**

Describe your issue in detail here.

my code returns 18 when it is supposed to return 17. I want to know where is the error in my code.

**Your code so far**

```
function sumPrimes(num) {
function checkPrimes(number){
for(let i = 2; i< number; i++){
if(number % i === 0) return false;
}return true;
}
let answer=0;
for(let j=0; j<= num; j++){
if(checkPrimes(j)){
answer += j;
}
}
return answer;
}
console.log(sumPrimes(10));
```

**Your browser information:**

User Agent is: `Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36`

**Challenge:** Intermediate Algorithm Scripting - Sum All Primes

**Link to the challenge:**