diff --git a/core/core.php b/core/core.php
index 7b08cac5..738b4fa8 100755
--- a/core/core.php
+++ b/core/core.php
@@ -44,7 +44,7 @@ class common {
 	const ACCESS_TIMER = 1800;
 
 	// Numéro de version
-	const ZWII_VERSION = '10.4.00.012';
+	const ZWII_VERSION = '10.4.00.013';
 	const ZWII_UPDATE_CHANNEL = "v10";
 
 	public static $actions = [];
diff --git a/core/module/config/config.php b/core/module/config/config.php
index 04e381aa..85f34738 100755
--- a/core/module/config/config.php
+++ b/core/module/config/config.php
@@ -485,7 +485,6 @@ class config extends common {
 				[
 					'analyticsId' => $this->getInput('configAdvancedAnalyticsId'),
 					'autoBackup' => $this->getInput('configAdvancedAutoBackup', helper::FILTER_BOOLEAN),
-					'fileBackup' => $this->getInput('configAdvancedFileBackup', helper::FILTER_BOOLEAN),
 					'maintenance' => $this->getInput('configAdvancedMaintenance', helper::FILTER_BOOLEAN),
 					'cookieConsent' => $this->getInput('configAdvancedCookieConsent', helper::FILTER_BOOLEAN),
 					'favicon' => $this->getInput('configAdvancedFavicon'),
diff --git a/core/module/config/view/advanced/advanced.php b/core/module/config/view/advanced/advanced.php
index 7bcd6a4a..06718e43 100644
--- a/core/module/config/view/advanced/advanced.php
+++ b/core/module/config/view/advanced/advanced.php
@@ -103,7 +103,7 @@
 				</div>
 				<div class="col4">
 					<?php echo template::checkbox('configAdvancedFileBackup', true, 'Copie de sauvegarde', [
-							'checked' => $this->getData(['config', 'fileBackup']),
+							'checked' => file_exists('site/data/.backup'),
 							'help' => '<p>Un fichier .backup.json est généré à chaque édition ou effacement d\'une donnée. La désactivation entraîne la suppression de ces fichiers.</p>'
 						]); ?>
 				</div>
diff --git a/core/module/install/ressource/defaultdata.php b/core/module/install/ressource/defaultdata.php
index 3527fa2a..c6ef26dd 100755
--- a/core/module/install/ressource/defaultdata.php
+++ b/core/module/install/ressource/defaultdata.php
@@ -4,7 +4,6 @@ class init extends common {
 		'config' => [
 			'analyticsId' => '',
 			'autoBackup' => true,
-			'fileBackup' => true,
 			'autoUpdate' => true,
 			'autoUpdateHtaccess' => false,
 			'cookieConsent' => true,