diff --git a/.forgejo/workflows/deploy-tradein.yml b/.forgejo/workflows/deploy-tradein.yml
index 52f6dc16..5daadc76 100644
--- a/.forgejo/workflows/deploy-tradein.yml
+++ b/.forgejo/workflows/deploy-tradein.yml
@@ -62,7 +62,11 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install uv
-        run: pip install --no-cache-dir uv
+        # Официальный standalone-инсталлер: системный `pip install uv` на
+        # ubuntu-runner падает с PEP 668 externally-managed-environment (#666 CI).
+        run: |
+          curl -LsSf https://astral.sh/uv/install.sh | sh
+          echo "$HOME/.local/bin" >> "$GITHUB_PATH"
 
       - name: Sync deps (incl. dev group — pytest)
         run: uv sync --frozen