diff --git a/05-isPrime/index.js b/05-isPrime/index.js
index 5d8e1f4..b24fc68 100644
--- a/05-isPrime/index.js
+++ b/05-isPrime/index.js
@@ -2,22 +2,22 @@ export function isPrime(value) {
   // implementar logica aqui
   let primo;
   if (
-    number == 2 ||
-    number == 3 ||
-    number == 5 ||
-    number == 7 ||
-    number == 11 ||
-    number == 13
+    value == 2 ||
+    value == 3 ||
+    value == 5 ||
+    value == 7 ||
+    value == 11 ||
+    value == 13
   ) {
     primo = true;
   } else {
     primo =
-      number % 2 != 0 &&
-      number % 3 != 0 &&
-      number % 5 != 0 &&
-      number % 7 != 0 &&
-      number % 11 != 0 &&
-      number % 13 != 0
+      value % 2 != 0 &&
+      value % 3 != 0 &&
+      value % 5 != 0 &&
+      value % 7 != 0 &&
+      value % 11 != 0 &&
+      value % 13 != 0
         ? "true"
         : "false";
   }