diff --git a/core/lib/Thelia/Controller/Admin/AbstractSeoCrudController.php b/core/lib/Thelia/Controller/Admin/AbstractSeoCrudController.php
index 52c4bbda4..1103f74f7 100644
--- a/core/lib/Thelia/Controller/Admin/AbstractSeoCrudController.php
+++ b/core/lib/Thelia/Controller/Admin/AbstractSeoCrudController.php
@@ -157,13 +157,15 @@ abstract class AbstractSeoCrudController extends AbstractCrudController
     /**
      * Update SEO modification, and either go back to the object list, or stay on the edition page.
      *
-     * @return Thelia\Core\HttpFoundation\Response the response
+     * @return \Thelia\Core\HttpFoundation\Response the response
      */
     public function processUpdateSeoAction()
     {
         // Check current user authorization
-        if (null !== $response = $this->checkAuth($this->resourceCode, array(), AccessManager::UPDATE))
+        if (null !== $response = $this->checkAuth($this->resourceCode, array(), AccessManager::UPDATE)) {
             return $response;
+        }
+
 
         // Error (Default: false)
         $error_msg = false;
diff --git a/core/lib/Thelia/Form/ProductDefaultSaleElementUpdateForm.php b/core/lib/Thelia/Form/ProductDefaultSaleElementUpdateForm.php
index 54fb2fdc1..9443ebb55 100644
--- a/core/lib/Thelia/Form/ProductDefaultSaleElementUpdateForm.php
+++ b/core/lib/Thelia/Form/ProductDefaultSaleElementUpdateForm.php
@@ -65,8 +65,7 @@ class ProductDefaultSaleElementUpdateForm extends ProductSaleElementUpdateForm
                 "label_attr" => array("for" => "tax_rule_field")
         ))
         ->add("weight", "number", array(
-                "constraints" => array(new NotBlank()),
-                "label"      => Translator::getInstance()->trans("Weight *"),
+                "label"      => Translator::getInstance()->trans("Weight"),
                 "label_attr" => array("for" => "weight_field")
         ))
         ->add("quantity", "number", array(
diff --git a/core/lib/Thelia/Form/ProductSaleElementUpdateForm.php b/core/lib/Thelia/Form/ProductSaleElementUpdateForm.php
index cda72cc72..1f6516775 100644
--- a/core/lib/Thelia/Form/ProductSaleElementUpdateForm.php
+++ b/core/lib/Thelia/Form/ProductSaleElementUpdateForm.php
@@ -91,13 +91,10 @@ class ProductSaleElementUpdateForm extends BaseForm
             ))
             ->add('weight', 'collection', array(
                 'type'         => 'number',
-                'label'        => Translator::getInstance()->trans('Weight *'),
+                'label'        => Translator::getInstance()->trans('Weight'),
                 'label_attr'   => array('for' => 'weight_field'),
                 'allow_add'    => true,
-                'allow_delete' => true,
-                'options'      => array(
-                    'constraints' => array(new NotBlank()),
-                )
+                'allow_delete' => true
             ))
             ->add('quantity', 'collection', array(
                 'type'         => 'number',
diff --git a/templates/backOffice/default/includes/product-prices-tab.html b/templates/backOffice/default/includes/product-prices-tab.html
index 32aa42af6..3e93352d7 100644
--- a/templates/backOffice/default/includes/product-prices-tab.html
+++ b/templates/backOffice/default/includes/product-prices-tab.html
@@ -170,7 +170,7 @@
                                 <label for="{$label_attr.for}" class="control-label">{$label} : </label>
 
                                 <div class="input-group">
-                                    <input type="text" id="{$label_attr.for}" required="required" name="{$name}" class="form-control" value="{$value}" title="{$label}" placeholder="{intl l='Product weight'}">
+                                    <input type="text" id="{$label_attr.for}" name="{$name}" class="form-control" value="{$value}" title="{$label}" placeholder="{intl l='Product weight'}">
                                     <span class="input-group-addon">{intl l="Kg"}</span>
                                 </div>
                             </div>
@@ -411,7 +411,7 @@
                                 {/form_field}
 
                                 {form_field form=$form field='weight' value_key=$idx}
-                                <td {if $error}class="has-error"{/if}><input required class="form-control text-right" required type="text" name="{$name}" value="{$value}" /></td>
+                                <td {if $error}class="has-error"{/if}><input required class="form-control text-right" type="text" name="{$name}" value="{$value}" /></td>
                                 {/form_field}