diff --git a/src/Symfony/Bundle/FrameworkBundle/HttpKernel.php b/src/Symfony/Bundle/FrameworkBundle/HttpKernel.php
index e103162844..5e839d44b6 100644
--- a/src/Symfony/Bundle/FrameworkBundle/HttpKernel.php
+++ b/src/Symfony/Bundle/FrameworkBundle/HttpKernel.php
@@ -190,14 +190,14 @@ class HttpKernel extends BaseHttpKernel
             return $controller;
         }
 
-        $path = http_build_query($attributes);
+        $path = http_build_query($attributes, '', '&');
         $uri = $this->container->get('router')->generate('_internal', array(
             'controller' => $controller,
             'path'       => $path ?: 'none',
             '_format'    => $this->container->get('request')->getRequestFormat(),
         ));
 
-        if ($queryString = http_build_query($query)) {
+        if ($queryString = http_build_query($query, '', '&')) {
             $uri .= '?'.$queryString;
         }
 
diff --git a/src/Symfony/Component/DomCrawler/Form.php b/src/Symfony/Component/DomCrawler/Form.php
index 8bdaa33ebf..c0d322fef2 100644
--- a/src/Symfony/Component/DomCrawler/Form.php
+++ b/src/Symfony/Component/DomCrawler/Form.php
@@ -141,7 +141,7 @@ class Form extends Link implements \ArrayAccess
      */
     public function getPhpValues()
     {
-        $qs = http_build_query($this->getValues());
+        $qs = http_build_query($this->getValues(), '', '&');
         parse_str($qs, $values);
 
         return $values;
@@ -159,7 +159,7 @@ class Form extends Link implements \ArrayAccess
      */
     public function getPhpFiles()
     {
-        $qs = http_build_query($this->getFiles());
+        $qs = http_build_query($this->getFiles(), '', '&');
         parse_str($qs, $values);
 
         return $values;
diff --git a/src/Symfony/Component/Routing/Generator/UrlGenerator.php b/src/Symfony/Component/Routing/Generator/UrlGenerator.php
index f0e2a48518..b1be194ba8 100644
--- a/src/Symfony/Component/Routing/Generator/UrlGenerator.php
+++ b/src/Symfony/Component/Routing/Generator/UrlGenerator.php
@@ -146,7 +146,7 @@ class UrlGenerator implements UrlGeneratorInterface
 
         // add a query string if needed
         $extra = array_diff_key($originParameters, $variables, $defaults);
-        if ($extra && $query = http_build_query($extra)) {
+        if ($extra && $query = http_build_query($extra, '', '&')) {
             $url .= '?'.$query;
         }