diff --git a/packages/forms/src/fields/card.js b/packages/forms/src/fields/card.js
index c5e4144..4bcb403 100644
--- a/packages/forms/src/fields/card.js
+++ b/packages/forms/src/fields/card.js
@@ -44,7 +44,7 @@ export const month = {
     { value: '11', label: '11' },
     { value: '12', label: '12' },
   ],
-  onValidChange: ({ month, updateFields }) => updateFields({ state: { isValid: !!month } }),
+  onValidChange: ({ month, updateFields }) => updateFields({ month: { isValid: !!month } }),
   validateOnBlurAndSubmit: (month) => (month === '' ? 'Selecione.' : null),
 };
 
@@ -53,7 +53,7 @@ export const year = {
   label: 'Ano',
   autoComplete: 'cc-exp-year',
   options: getYears(),
-  onValidChange: ({ year, updateFields }) => updateFields({ state: { isValid: !!year } }),
+  onValidChange: ({ year, updateFields }) => updateFields({ year: { isValid: !!year } }),
   validateOnBlurAndSubmit: (year) => (year === '' ? 'Selecione.' : null),
 };
 
diff --git a/packages/forms/src/fields/card.test.js b/packages/forms/src/fields/card.test.js
index ae98192..c88a003 100644
--- a/packages/forms/src/fields/card.test.js
+++ b/packages/forms/src/fields/card.test.js
@@ -102,13 +102,13 @@ describe('forms', () => {
       it('should call updateFields with isValid true if month is not empty', () => {
         const updateFields = vi.fn();
         month.onValidChange({ month: '01', updateFields });
-        expect(updateFields).toHaveBeenCalledWith({ state: { isValid: true } });
+        expect(updateFields).toHaveBeenCalledWith({ month: { isValid: true } });
       });
 
       it('should call updateFields with isValid false if month is empty', () => {
         const updateFields = vi.fn();
         month.onValidChange({ month: '', updateFields });
-        expect(updateFields).toHaveBeenCalledWith({ state: { isValid: false } });
+        expect(updateFields).toHaveBeenCalledWith({ month: { isValid: false } });
       });
     });
 
@@ -152,13 +152,13 @@ describe('forms', () => {
       it('should call updateFields with isValid true if year is not empty', () => {
         const updateFields = vi.fn();
         year.onValidChange({ year: '99', updateFields });
-        expect(updateFields).toHaveBeenCalledWith({ state: { isValid: true } });
+        expect(updateFields).toHaveBeenCalledWith({ year: { isValid: true } });
       });
 
       it('should call updateFields with isValid false if year is empty', () => {
         const updateFields = vi.fn();
         year.onValidChange({ year: '', updateFields });
-        expect(updateFields).toHaveBeenCalledWith({ state: { isValid: false } });
+        expect(updateFields).toHaveBeenCalledWith({ year: { isValid: false } });
       });
     });