diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index 35715d9..8e01b07 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -25,12 +25,24 @@ jobs:
           npm ci
           npm run validate
 
+      - name: Diagnostiquer le téléchargement Chromium
+        timeout-minutes: 4
+        run: |
+          set -eu
+          curl --fail --location \
+            --connect-timeout 15 \
+            --max-time 180 \
+            --output /dev/null \
+            --write-out '\nHTTP=%{http_code} destination=%{url_effective}\n' \
+            'https://cdn.playwright.dev/builds/cft/156.0.8078.4/linux64/chrome-headless-shell-linux64.zip'
+
       - name: Installer Chromium pour les tests
         timeout-minutes: 20
         env:
           CI: "true"
           # Allow slow CDN connections; Playwright keeps its built-in retries.
           PLAYWRIGHT_DOWNLOAD_CONNECTION_TIMEOUT: "180000"
+          DEBUG: "pw:install"
         run: |
           set -eu
           npx playwright install --with-deps --only-shell chromium