diff --git a/core/core.php b/core/core.php
index 944555b3..d24a963d 100644
--- a/core/core.php
+++ b/core/core.php
@@ -51,7 +51,7 @@ class common
 	const ACCESS_TIMER = 1800;
 
 	// Numéro de version
-	const ZWII_VERSION = '13.4.00.test4';
+	const ZWII_VERSION = '13.4.00.test5';
 
 	// URL autoupdate
 	const ZWII_UPDATE_URL = 'https://forge.chapril.org/ZwiiCMS-Team/cms-update/raw/branch/master/';
diff --git a/core/module/install/install.php b/core/module/install/install.php
index e5a677aa..1f60a37d 100644
--- a/core/module/install/install.php
+++ b/core/module/install/install.php
@@ -284,7 +284,7 @@ class install extends common
 						'display' => self::DISPLAY_JSON,
 						'content' => [
 							'success' => $success,
-							'data' => $success ? null : json_encode($message, JSON_UNESCAPED_UNICODE)
+							'data' => $message
 						]
 					]);
 					break;
@@ -317,7 +317,7 @@ class install extends common
 						'display' => self::DISPLAY_JSON,
 						'content' => [
 							'success' => $success,
-							'data' => json_encode($message, JSON_UNESCAPED_UNICODE)
+							'data' => $message
 						]
 					]);
 					break;
@@ -360,7 +360,7 @@ class install extends common
 						'display' => self::DISPLAY_JSON,
 						'content' => [
 							'success' => $success,
-							'data' => json_encode($message, JSON_UNESCAPED_UNICODE)
+							'data' => $message,
 						]
 					]);
 					break;
@@ -437,7 +437,7 @@ class install extends common
 						'display' => self::DISPLAY_JSON,
 						'content' => [
 							'success' => $success,
-							'data' => json_encode($message, JSON_UNESCAPED_UNICODE)
+							'data' => $message
 						]
 					]);
 			}