diff --git a/desktop/build-windows.bat b/desktop/build-windows.bat
index b2645f8..8894f0f 100644
--- a/desktop/build-windows.bat
+++ b/desktop/build-windows.bat
@@ -20,7 +20,7 @@ REM ── 2. Préparer Python 3.11 embed ────────────
 echo [2/6] Preparing Python embed...
 if not exist "python-embed\python.exe" (
     echo 📥 Downloading Python 3.11 embed...
-    curl -L -o python-embed.zip "https://www.python.org/ftp/python/3.11.15/python-3.11.15-embed-amd64.zip"
+    curl -L -o python-embed.zip "https://www.python.org/ftp/python/3.11.9/python-3.11.9-embed-amd64.zip"
     powershell Expand-Archive -Path python-embed.zip -DestinationPath python-embed\
     del python-embed.zip
     
diff --git a/desktop/tauri.conf.json b/desktop/tauri.conf.json
index 9b29806..2a381ec 100644
--- a/desktop/tauri.conf.json
+++ b/desktop/tauri.conf.json
@@ -55,7 +55,6 @@
       }
     ],
     "windows": {
-      "wix": null,
       "nsis": {
         "installMode": "currentUser",
         "installerIcon": "icons/icon.ico",