diff --git a/src/Symfony/Component/Routing/Generator/UrlGenerator.php b/src/Symfony/Component/Routing/Generator/UrlGenerator.php
index a67b1f41c64e6..bc32c5c83b10d 100644
--- a/src/Symfony/Component/Routing/Generator/UrlGenerator.php
+++ b/src/Symfony/Component/Routing/Generator/UrlGenerator.php
@@ -98,7 +98,7 @@ protected function doGenerate($variables, $defaults, $requirements, $tokens, $pa
                         throw new \InvalidArgumentException(sprintf('Parameter "%s" for route "%s" must match "%s" ("%s" given).', $token[3], $name, $requirements[$token[3]], $tparams[$token[3]]));
                     }
 
-                    $url = $token[1].urlencode($tparams[$token[3]]).$url;
+                    $url = $token[1].$tparams[$token[3]].$url;
                     $optional = false;
                 }
             } elseif ('text' === $token[0]) {