diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index a1edc0c9..11957678 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -36,6 +36,9 @@ jobs:
       - name: Install uv
         uses: astral-sh/setup-uv@v3
 
+      - name: Remove old lock file (if present)
+        run: rm -f ./src/sqlite/uv.lock ./src/time/uv.lock ./src/fetch/uv.lock ./src/sentry/uv.lock ./src/git/uv.lock
+
       - name: Set up Python
         uses: actions/setup-python@v5
         with: