diff --git a/Tests/Fixtures/Model/Base/BookQuery.php b/Tests/Fixtures/Model/Base/BookQuery.php
index 129bc36..33290da 100644
--- a/Tests/Fixtures/Model/Base/BookQuery.php
+++ b/Tests/Fixtures/Model/Base/BookQuery.php
@@ -102,7 +102,7 @@ abstract class BookQuery extends ModelCriteria
      *
      * @return ChildBook|array|mixed the result, formatted by the current formatter
      */
-    public function findPk($key, $con = null)
+    public function findPk($key, ConnectionInterface $con = null)
     {
         if ($key === null) {
             return null;
@@ -184,7 +184,7 @@ abstract class BookQuery extends ModelCriteria
      *
      * @return ObjectCollection|array|mixed the list of results, formatted by the current formatter
      */
-    public function findPks($keys, $con = null)
+    public function findPks($keys, ConnectionInterface $con = null)
     {
         if (null === $con) {
             $con = Propel::getServiceContainer()->getReadConnection($this->getDbName());
diff --git a/Tests/Fixtures/Model/BookQuery.php b/Tests/Fixtures/Model/BookQuery.php
index b9227b9..372725a 100644
--- a/Tests/Fixtures/Model/BookQuery.php
+++ b/Tests/Fixtures/Model/BookQuery.php
@@ -2,8 +2,9 @@
 
 namespace Propel\PropelBundle\Tests\Fixtures\Model;
 
-use Propel\PropelBundle\Tests\Fixtures\Model\Base\BookQuery as BaseBookQuery;
+use Propel\Runtime\Connection\ConnectionInterface;
 
+use Propel\PropelBundle\Tests\Fixtures\Model\Base\BookQuery as BaseBookQuery;
 use Propel\PropelBundle\Tests\Fixtures\Model\Book;
 
 /**
@@ -24,7 +25,7 @@ class BookQuery extends BaseBookQuery
     /**
      * fake for test
      */
-    public function findPk($key, $con = null)
+    public function findPk($key, ConnectionInterface $con = null)
     {
         if (1 === $key) {
             $book = new Book();
@@ -71,7 +72,7 @@ class BookQuery extends BaseBookQuery
     /**
      * fake for test
      */
-    public function findOne($con = null)
+    public function findOne(ConnectionInterface $con = null)
     {
         if (true === $this->bySlug) {
             $book = new Book();
diff --git a/Tests/Request/ParamConverter/PropelParamConverterTest.php b/Tests/Request/ParamConverter/PropelParamConverterTest.php
index fea5b16..f610637 100644
--- a/Tests/Request/ParamConverter/PropelParamConverterTest.php
+++ b/Tests/Request/ParamConverter/PropelParamConverterTest.php
@@ -14,7 +14,6 @@ use Symfony\Component\Routing\RouteCollection;
 
 class PropelParamConverterTest extends TestCase
 {
-
     protected $con;
 
     public function setUp()
@@ -357,15 +356,12 @@ class PropelParamConverterTest extends TestCase
     </table>
 </database>
 XML;
-        $builder = new QuickBuilder();
-        $builder->setSchema($schema);
-        $classTargets = null;
 
-        if (class_exists('Propel\PropelBundle\Tests\Request\ParamConverter\MyAuthor')) {
-            $classTargets = array();
+        if (!class_exists('Propel\PropelBundle\Tests\Request\ParamConverter\MyAuthor')) {
+            QuickBuilder::buildSchema($schema);
         }
 
-        $this->con = $builder->build($dsn = null, $user = null, $pass = null, $adapter = null, $classTargets);
+        $this->con = Propel::getConnection('default');
         $this->con->useDebug(true);
 
         MyBookQuery::create()->deleteAll($this->con);