diff --git a/classes/FrontController.php b/classes/FrontController.php
index 9dc9f84a6..23454db7b 100755
--- a/classes/FrontController.php
+++ b/classes/FrontController.php
@@ -92,7 +92,7 @@ class FrontControllerCore extends Controller
 			$this->displayHeader(false);
 			$this->displayFooter(false);
 		}
-		
+
 		ob_start();
 
 		// Switch language if needed and init cookie language
@@ -353,7 +353,7 @@ class FrontControllerCore extends Controller
 				$this->preProcess();
 			}
 		}*/
-		
+
 		//$this->preProcess();
 	}
 
@@ -362,6 +362,11 @@ class FrontControllerCore extends Controller
 	}
 
 	public function initContent()
+	{
+		$this->process();
+	}
+
+	public function process()
 	{
 	}
 
diff --git a/controllers/front/CategoryController.php b/controllers/front/CategoryController.php
index ed18b0519..8807b2e4d 100644
--- a/controllers/front/CategoryController.php
+++ b/controllers/front/CategoryController.php
@@ -43,12 +43,6 @@ class CategoryControllerCore extends FrontController
 			$this->addJS(_THEME_JS_DIR_.'products-comparison.js');
 	}
 
-	public function displayHeader($display = true)
-	{
-		parent::displayHeader();
-		$this->productSort();
-	}
-
 	public function canonicalRedirection($canonicalURL = '')
 	{
 		if (!Tools::getValue('noredirect') && Validate::isLoadedObject($this->category))
@@ -143,6 +137,7 @@ class CategoryControllerCore extends FrontController
 			}
 		}
 
+		$this->productSort();
 		$this->context->smarty->assign(array(
 			'allow_oosp' => (int)(Configuration::get('PS_ORDER_OUT_OF_STOCK')),
 			'comparator_max_item' => (int)(Configuration::get('PS_COMPARATOR_MAX_ITEM')),