diff --git a/src/Symfony/Bridge/Doctrine/Form/ChoiceList/ORMQueryBuilderLoader.php b/src/Symfony/Bridge/Doctrine/Form/ChoiceList/ORMQueryBuilderLoader.php
index 55fc340d8d2ee..4cd2f9029dd74 100644
--- a/src/Symfony/Bridge/Doctrine/Form/ChoiceList/ORMQueryBuilderLoader.php
+++ b/src/Symfony/Bridge/Doctrine/Form/ChoiceList/ORMQueryBuilderLoader.php
@@ -85,7 +85,8 @@ public function getEntitiesByIds($identifier, array $values)
         // Guess type
         $entity = current($qb->getRootEntities());
         $metadata = $qb->getEntityManager()->getClassMetadata($entity);
-        if (in_array($metadata->getTypeOfField($identifier), array('integer', 'bigint', 'smallint'))) {
+        $identifierFieldType = $metadata->getTypeOfField($identifier);
+        if (in_array($identifierFieldType, array('integer', 'bigint', 'smallint'))) {
             $parameterType = Connection::PARAM_INT_ARRAY;
 
             // Filter out non-integer values (e.g. ""). If we don't, some
@@ -93,6 +94,14 @@ public function getEntitiesByIds($identifier, array $values)
             $values = array_values(array_filter($values, function ($v) {
                 return (string) $v === (string) (int) $v;
             }));
+        } elseif ('guid' === $identifierFieldType) {
+            $parameterType = Connection::PARAM_STR_ARRAY;
+
+            // Filter out non-uuid values (e.g. "", 1, "asdf"). If we don't, some
+            // databases such as PostgreSQL fail.
+            $values = array_values(array_filter($values, function ($v) {
+                return (bool) preg_match('/^\{?[a-fA-F0-9]{8}-?[a-fA-F0-9]{4}-?[a-fA-F0-9]{4}-?[a-fA-F0-9]{4}-?[a-fA-F0-9]{12}\}?$/', $v);
+            }));
         } else {
             $parameterType = Connection::PARAM_STR_ARRAY;
         }
diff --git a/src/Symfony/Bridge/Doctrine/Tests/Fixtures/SingleGuidIdEntity.php b/src/Symfony/Bridge/Doctrine/Tests/Fixtures/SingleGuidIdEntity.php
new file mode 100644
index 0000000000000..a6ed1f9ab71be
--- /dev/null
+++ b/src/Symfony/Bridge/Doctrine/Tests/Fixtures/SingleGuidIdEntity.php
@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bridge\Doctrine\Tests\Fixtures;
+
+use Doctrine\ORM\Mapping\Id;
+use Doctrine\ORM\Mapping\Column;
+use Doctrine\ORM\Mapping\Entity;
+
+/** @Entity */
+class SingleGuidIdEntity
+{
+    /** @Id @Column(type="guid") */
+    protected $id;
+
+    /** @Column(type="string", nullable=true) */
+    public $name;
+
+    public function __construct($id, $name)
+    {
+        $this->id = $id;
+        $this->name = $name;
+    }
+
+    public function __toString()
+    {
+        return (string) $this->name;
+    }
+}
diff --git a/src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/ORMQueryBuilderLoaderTest.php b/src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/ORMQueryBuilderLoaderTest.php
index 81b716ef38e2d..98d0e97ac2037 100644
--- a/src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/ORMQueryBuilderLoaderTest.php
+++ b/src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/ORMQueryBuilderLoaderTest.php
@@ -105,6 +105,35 @@ public function testFilterNonIntegerValues()
         $loader->getEntitiesByIds('id', array(1, '', 2, 3, 'foo'));
     }
 
+    public function testFilterNonGuidValues()
+    {
+        $em = DoctrineTestHelper::createTestEntityManager();
+
+        $query = $this->getMockBuilder('QueryMock')
+            ->setMethods(array('setParameter', 'getResult', 'getSql', '_doExecute'))
+            ->getMock();
+
+        $query->expects($this->once())
+            ->method('setParameter')
+            ->with('ORMQueryBuilderLoader_getEntitiesByIds_id', array('f0b928bd-e471-4870-9f99-430a005e3897', 'e586ff90-222e-4a86-ac82-82627e84adfb'), Connection::PARAM_STR_ARRAY)
+            ->willReturn($query);
+
+        $qb = $this->getMockBuilder('Doctrine\ORM\QueryBuilder')
+            ->setConstructorArgs(array($em))
+            ->setMethods(array('getQuery'))
+            ->getMock();
+
+        $qb->expects($this->once())
+            ->method('getQuery')
+            ->willReturn($query);
+
+        $qb->select('e')
+            ->from('Symfony\Bridge\Doctrine\Tests\Fixtures\SingleGuidIdEntity', 'e');
+
+        $loader = new ORMQueryBuilderLoader($qb);
+        $loader->getEntitiesByIds('id', array(1, '', 'f0b928bd-e471-4870-9f99-430a005e3897', 'g0b928bd-e471-4870-9f99-430a005e3897', 'e586ff90-222e-4a86-ac82-82627e84adfb', 'foo'));
+    }
+
     public function testEmbeddedIdentifierName()
     {
         if (Version::compare('2.5.0') > 0) {