diff --git a/.github/workflows/build-windows.yml b/.github/workflows/build-windows.yml
index 27c2068..ad3cadb 100644
--- a/.github/workflows/build-windows.yml
+++ b/.github/workflows/build-windows.yml
@@ -40,11 +40,10 @@ jobs:
         run: |
           python -c "from ner_manager_onnx import NerModelManager; m=NerModelManager(cache_dir='models'); m.load('cmarkea/distilcamembert-base-ner'); print('Model OK:', m.is_loaded()); m.unload()"
 
-      - name: Build with Nuitka
+      - name: Build with Nuitka (standalone folder)
         run: |
           python -m nuitka `
             --standalone `
-            --onefile `
             --enable-plugin=tk-inter `
             --include-module=anonymizer_core_refactored_onnx `
             --include-module=ner_manager_onnx `
@@ -64,24 +63,28 @@ jobs:
             --nofollow-import-to=fitz `
             --nofollow-import-to=yaml `
             --windows-console-mode=disable `
-            --output-filename=Pseudonymisation.exe `
+            --output-dir=build `
             --company-name="Hopital" `
             --product-name="Pseudonymisation de PDF" `
             --product-version=5.0.0 `
             --file-description="Pseudonymisation automatique de documents PDF" `
             --assume-yes-for-downloads `
-            --remove-output `
             Pseudonymisation_Gui_V5.py
 
+      - name: Prepare distribution zip
+        run: |
+          Rename-Item -Path "build\Pseudonymisation_Gui_V5.dist" -NewName "Pseudonymisation"
+          Compress-Archive -Path "build\Pseudonymisation" -DestinationPath "Pseudonymisation-Windows-x64.zip"
+
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
           name: Pseudonymisation-Windows-x64
-          path: Pseudonymisation.exe
+          path: Pseudonymisation-Windows-x64.zip
           retention-days: 30
 
       - name: Upload to release (on tag)
         if: startsWith(github.ref, 'refs/tags/')
         uses: softprops/action-gh-release@v2
         with:
-          files: Pseudonymisation.exe
+          files: Pseudonymisation-Windows-x64.zip