diff --git a/admin-dev/themes/template/modules/js.tpl b/admin-dev/themes/template/modules/js.tpl
index ad8613a0b..0aa9401d5 100644
--- a/admin-dev/themes/template/modules/js.tpl
+++ b/admin-dev/themes/template/modules/js.tpl
@@ -77,6 +77,50 @@
 		});
 	});
 
+
+
+
+	// Method to reload filter in ajax
+	$(document).ready(function(){
+		$('.categoryModuleFilterLink').click(function()
+		{
+			$('.categoryModuleFilterLink').css('background-color', 'white');
+			$(this).css('background-color', '#EBEDF4');
+			var ajaxReloadCurrentIndex = $(this).find('a').attr('href').replace('index.php', 'ajax-tab.php');
+			try
+			{
+				resAjax = $.ajax({
+						type:"POST",
+						url : ajaxReloadCurrentIndex,
+						async: true,
+						data : {
+							ajax : "1",
+							token : token,
+							controller : "AdminModules",
+							action : "reloadModulesList",
+						},
+ 						beforeSend: function(xhr)
+						{
+							$('#moduleContainer').html('<img src="../img/loader.gif" border="0">');
+						},
+						success : function(data)
+						{
+							$('#moduleContainer').html(data);
+						},
+						error: function(res,textStatus,jqXHR)
+						{
+							//alert("TECHNICAL ERROR"+res);
+						}
+				});
+			}
+			catch(e){}
+			return false;
+		});
+	});
+
+
+
+
 	// Method to get modules_list.xml from prestashop.com and default_country_modules_list.xml from addons.prestashop.com
 	$(document).ready(function(){
 			try
diff --git a/admin-dev/themes/template/modules/page.tpl b/admin-dev/themes/template/modules/page.tpl
index 50a9cb26f..dedadc297 100644
--- a/admin-dev/themes/template/modules/page.tpl
+++ b/admin-dev/themes/template/modules/page.tpl
@@ -55,7 +55,7 @@
 				<div class="subHeadline">{$nb_modules}</div>
 				<ul class="categorieList">
 					{foreach from=$list_modules_categories item=module_category key=module_category_key}
-						<li {if isset($categoryFiltered[$module_category_key])}style="background-color:#EBEDF4"{/if}>
+						<li {if isset($categoryFiltered[$module_category_key])}style="background-color:#EBEDF4"{/if} class="categoryModuleFilterLink">
 							<div class="categorieWidth"><a href="{$currentIndex}&token={$token}&{if isset($categoryFiltered[$module_category_key])}un{/if}filterCategory={$module_category_key}"><span>{$module_category.name}</span></a></div>
 							<div class="count">{$module_category.nb}</div>
 						</li>
diff --git a/classes/Module.php b/classes/Module.php
index 941cc7b5a..3b3c2e87a 100644
--- a/classes/Module.php
+++ b/classes/Module.php
@@ -785,8 +785,8 @@ abstract class ModuleCore
 				}
 			}
 
-		//echo '<pre>'.print_r($moduleList, 1).'</pre>';
-		echo round($current_memory / 1024 / 1024, 2).'Mo<br />';
+
+		//echo round($current_memory / 1024 / 1024, 2).'Mo<br />';
 
 		if ($errors)
 		{
diff --git a/controllers/admin/AdminModulesController.php b/controllers/admin/AdminModulesController.php
index bfef5be68..96cf63973 100644
--- a/controllers/admin/AdminModulesController.php
+++ b/controllers/admin/AdminModulesController.php
@@ -218,6 +218,21 @@ class AdminModulesControllerCore extends AdminController
 		die('OK');
 	}
 
+	public function ajaxProcessReloadModulesList()
+	{
+		if (Tools::getValue('filterCategory'))
+			Configuration::updateValue('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee, Tools::getValue('filterCategory'));
+		if (Tools::getValue('unfilterCategory'))
+			Configuration::updateValue('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee, '');
+
+		$this->initContent();
+		$this->context->smarty->display('modules/list.tpl');
+		exit;
+	}
+
+
+
+
 
 	/*
 	** Get current URL
@@ -333,45 +348,15 @@ class AdminModulesControllerCore extends AdminController
 
 	public function postProcessFilterCategory()
 	{
-		// Retrieve filter categories configuration and the new filter category
-		$filterCategory = Tools::getValue('filterCategory');
-		$filterCategories = explode('|', Configuration::get('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee));
-			
-		// Check if category filter not already exists
-		foreach ($filterCategories as $fc)
-			if ($fc == $filterCategories)
-				$filterCategories = '';
-
-		// If not, add the new filter
-		if ($filterCategories != '')
-			$filterCategories[] = $filterCategory;
-		$filterCategories = implode('|', $filterCategories);
-
-		// For the moment, we will filter only one category a time
-		$filterCategories = $filterCategory;
-
 		// Save configuration and redirect employee
-		Configuration::updateValue('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee, $filterCategories);
+		Configuration::updateValue('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee, Tools::getValue('filterCategory'));
 		Tools::redirectAdmin(self::$currentIndex.'&token='.$this->token);
 	}
 
 	public function postProcessUnfilterCategory()
 	{
-		// Retrieve filter categories configuration and the filter category to remove
-		$unfilterCategory = Tools::getValue('unfilterCategory');
-		$filterCategories = explode('|', Configuration::get('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee));
-			
-		// Remove the filter category
-		foreach ($filterCategories as $k => $fc)
-			if ($fc == $unfilterCategory)
-				unset($filterCategories[$k]);
-
-		// For the moment, we will filter only one category a time
-		$filterCategories = '';
-
 		// Save configuration and redirect employee
-		$filterCategories = implode('|', $filterCategories);
-		Configuration::updateValue('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee, $filterCategories);
+		Configuration::updateValue('PS_SHOW_CAT_MODULES_'.(int)$this->id_employee, '');
 		Tools::redirectAdmin(self::$currentIndex.'&token='.$this->token);
 	}