diff --git a/core/lib/Thelia/Model/ConfigQuery.php b/core/lib/Thelia/Model/ConfigQuery.php
index 7f65b103d..fb8d6fe90 100755
--- a/core/lib/Thelia/Model/ConfigQuery.php
+++ b/core/lib/Thelia/Model/ConfigQuery.php
@@ -56,7 +56,7 @@ class ConfigQuery extends BaseConfigQuery {
 
     public static function getPageNotFoundView()
     {
-        return self::read("page_not_found_view", '404');
+        return self::read("page_not_found_view", '404.html');
     }
 
     public static function getPassedUrlView()
diff --git a/install/insert.sql b/install/insert.sql
index ed5d7342b..b4ec483b4 100755
--- a/install/insert.sql
+++ b/install/insert.sql
@@ -19,7 +19,7 @@ INSERT INTO `config` (`name`, `value`, `secured`, `hidden`, `created_at`, `updat
 ('image_cache_dir_from_web_root', 'cache/images', 0, 0, NOW(), NOW()),
 ('document_cache_dir_from_web_root', 'cache/documents', 0, 0, NOW(), NOW()),
 ('currency_rate_update_url', 'http://www.ecb.int/stats/eurofxref/eurofxref-daily.xml', 0, 0, NOW(), NOW()),
-('page_not_found_view', '404', 0, 0, NOW(), NOW()),
+('page_not_found_view', '404.html', 0, 0, NOW(), NOW()),
 ('passed_url_view', 'passed-url', 0, 0, NOW(), NOW()),
 ('use_tax_free_amounts', 0, 0, 0, NOW(), NOW()),
 ('process_assets', '1', 0, 0, NOW(), NOW()),