diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index ef4d2d9..b2931a7 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -21,19 +21,13 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-          allow-prereleases: true
-
       - name: Install uv
         uses: astral-sh/setup-uv@v5
         with:
           enable-cache: true
 
       - name: Install dependencies
-        run: uv sync
+        run: uv sync --python ${{ matrix.python-version }} --python-preference only-managed
 
       - name: Run prek
         run: uv run prek run --all-files
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3019ab7..4fe177f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -35,4 +35,3 @@ repos:
         entry: uv run pytest tests/ -v
         language: system
         pass_filenames: false
-        stages: [pre-push]
diff --git a/src/cocoindex_code/indexer.py b/src/cocoindex_code/indexer.py
index c6c132b..a7f35de 100644
--- a/src/cocoindex_code/indexer.py
+++ b/src/cocoindex_code/indexer.py
@@ -116,7 +116,7 @@ async def process(
         table.declare_row(
             row=CodeChunk(
                 id=await id_gen.next_id(chunk.text),
-                file_path=str(file.file_path.path),
+                file_path=file.file_path.path.as_posix(),
                 language=language,
                 content=chunk.text,
                 start_line=chunk.start.line,