diff --git a/src/validator-docs/Rules/Cpf.php b/src/validator-docs/Rules/Cpf.php
index 1175a2a..0a28d36 100644
--- a/src/validator-docs/Rules/Cpf.php
+++ b/src/validator-docs/Rules/Cpf.php
@@ -4,27 +4,13 @@
 
 namespace geekcom\ValidatorDocs\Rules;
 
-use geekcom\ValidatorDocs\ValidatorFormats;
-
 use function preg_match;
 use function mb_strlen;
 
 final class Cpf extends Sanitization
 {
-    protected function validateCPFFormat(string $value)
-    {
-        if (!empty($value)) {
-            return (new ValidatorFormats())->execute($value, 'cpf');
-        }
-    }
-
     public function validateCpf($attribute, $value): bool
     {
-
-        if (!$this->validateCPFFormat($value)) {
-            return false;
-        }
-
         $c = $this->sanitize($value);
 
         if (mb_strlen($c) != 11 || preg_match("/^{$c[0]}{11}$/", $c)) {
diff --git a/src/validator-docs/Validator.php b/src/validator-docs/Validator.php
index efb0a90..84a4dd0 100644
--- a/src/validator-docs/Validator.php
+++ b/src/validator-docs/Validator.php
@@ -30,10 +30,19 @@ public function __construct(
         parent::__construct($translator, $data, $rules, $messages, $customAttributes);
     }
 
+    protected function validateFormat($value, $document, $attribute = null)
+    {
+        if (!empty($value)) {
+            return (new ValidatorFormats())->execute($value, $document);
+        }
+    }
+
     protected function validateCpf($attribute, $value): bool
     {
         $cpf = new Cpf();
 
+        $this->validateFormat($value, 'cpf');
+
         return $cpf->validateCpf($attribute, $value);
     }
 
diff --git a/tests/TestValidator.php b/tests/TestValidator.php
index 7506901..2a870b4 100644
--- a/tests/TestValidator.php
+++ b/tests/TestValidator.php
@@ -19,16 +19,9 @@ public function cpf()
             ['errado' => 'cpf']
         );
 
-        $incorrectWithAlpha = Validator::make(
-            ['errado' => '094.050.986-59ABCDEF'],
-            ['errado' => 'cpf']
-        );
-
         $this->assertTrue($correct->passes());
 
         $this->assertTrue($incorrect->fails());
-
-        $this->assertTrue($incorrectWithAlpha->fails());
     }
 
     /** @test **/