diff --git a/08_calculator/solution/calculator-solution.spec.js b/08_calculator/solution/calculator-solution.spec.js
index 453707c..e4f6dd0 100644
--- a/08_calculator/solution/calculator-solution.spec.js
+++ b/08_calculator/solution/calculator-solution.spec.js
@@ -40,11 +40,11 @@ describe('sum', () => {
 
 describe('multiply', () => {
   test('multiplies two numbers', () => {
-    expect(calculator.multiply([2, 4])).toBe(8);
+    expect(calculator.multiply(2, 4)).toBe(8);
   });
 
   test('multiplies several numbers', () => {
-    expect(calculator.multiply([2, 4, 6, 8, 10, 12, 14])).toBe(645120);
+    expect(calculator.multiply(2, 4, 6, 8, 10, 12, 14)).toBe(645120);
   });
 });