diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3bad0289..651e4dfc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,12 +46,6 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: '3.13'
-          cache: 'pip' # caching pip dependencies
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install -r requirements.txt
-          pip install GitPython
       - run: python .github/check-chinese-character.py
 
   unit-tests-java: