diff --git a/core/core.php b/core/core.php
index 3a341735..c5d90c15 100644
--- a/core/core.php
+++ b/core/core.php
@@ -55,7 +55,7 @@ class common
 
 	// URL autoupdate
 	const ZWII_UPDATE_URL = 'https://forge.chapril.org/ZwiiCMS-Team/update/raw/branch/master/';
-	const ZWII_UPDATE_CHANNEL = "v13";
+	const ZWII_UPDATE_CHANNEL = 'v13';
 
 	// URL langues de l'UI en ligne
 	const ZWII_UI_URL = 'https://forge.chapril.org/ZwiiCMS-Team/zwiicms-translations/raw/branch/master/';
diff --git a/core/module/install/view/update/update.js.php b/core/module/install/view/update/update.js.php
index 025a5b0b..5297f340 100644
--- a/core/module/install/view/update/update.js.php
+++ b/core/module/install/view/update/update.js.php
@@ -29,6 +29,10 @@ function step(i, data) {
             }), 2e3)
         },
         error: function (xhr) {
+            // Balance tout dans la console
+            console.log(i);
+            console.log(xhr.responseText);
+            console.log(errors);
             // Appel de la fonction de gestion d'erreur
             showError(i, xhr.responseText, errors);
         }