diff --git a/.github/workflows/code_format_check.yml b/.github/workflows/code_format_check.yml
index 858ee1d..fce8d86 100644
--- a/.github/workflows/code_format_check.yml
+++ b/.github/workflows/code_format_check.yml
@@ -13,7 +13,13 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Install astyle
-        run: pip install astyle
+        run: |
+          tar xvjf tools/astyle-3.4.10.tar.bz2
+          cd astyle-3.4.10
+          cmake .
+          make
+          sudo make install
+          astyle -V
       - name: Formatting code
         run: bash code_format.sh
         working-directory: tools