diff --git a/src/Symfony/Component/Validator/Constraints/ChoiceValidator.php b/src/Symfony/Component/Validator/Constraints/ChoiceValidator.php
index 0581d7da74b6..5455b7217f1e 100644
--- a/src/Symfony/Component/Validator/Constraints/ChoiceValidator.php
+++ b/src/Symfony/Component/Validator/Constraints/ChoiceValidator.php
@@ -32,7 +32,7 @@ class ChoiceValidator extends ConstraintValidator
      */
     public function validate($value, Constraint $constraint)
     {
-        if (!$constraint->choices && !$constraint->callback) {
+        if (!is_array($constraint->choices) && !$constraint->callback) {
             throw new ConstraintDefinitionException('Either "choices" or "callback" must be specified on constraint Choice');
         }
 
diff --git a/src/Symfony/Component/Validator/Tests/Constraints/ChoiceValidatorTest.php b/src/Symfony/Component/Validator/Tests/Constraints/ChoiceValidatorTest.php
index 59b9e03f4172..f3ccd8ad5f47 100644
--- a/src/Symfony/Component/Validator/Tests/Constraints/ChoiceValidatorTest.php
+++ b/src/Symfony/Component/Validator/Tests/Constraints/ChoiceValidatorTest.php
@@ -143,6 +143,20 @@ public function testInvalidChoice()
             ->assertRaised();
     }
 
+    public function testInvalidChoiceEmptyChoices()
+    {
+        $constraint = new Choice(array(
+            'choices' => array(),
+            'message' => 'myMessage',
+        ));
+
+        $this->validator->validate('baz', $constraint);
+
+        $this->buildViolation('myMessage')
+            ->setParameter('{{ value }}', '"baz"')
+            ->assertRaised();
+    }
+
     public function testInvalidChoiceMultiple()
     {
         $constraint = new Choice(array(