diff --git a/02-rozwiazanie.js b/02-rozwiazanie.js
index 10237a3..2af6f2b 100644
--- a/02-rozwiazanie.js
+++ b/02-rozwiazanie.js
@@ -2,10 +2,11 @@ let Polynomial = require('./polynomial.js');
 let mul, div, gcd;
 
 function parseArray(x) {
+    let stringResult = "";
     result = Array.from(x).filter(x => {
-        if (x == ' ' || x == '[' || x == ']' || x == ',') return false;
+        if (x == ' ' || x == '[' || x == ']') return false;
         else return true;
-    }).map(x => parseInt(x));
+    }).join('').split(',').map(x => parseInt(x));
     return result;
 }