diff --git a/.github/workflows/format_check.yml b/.github/workflows/format_check.yml
index 78e34cf..b19d031 100644
--- a/.github/workflows/format_check.yml
+++ b/.github/workflows/format_check.yml
@@ -22,7 +22,7 @@ jobs:
       - uses: julia-actions/setup-julia@latest
         with:
           version: ${{ matrix.julia-version }}
-
+      - uses: julia-actions/cache@v1
       - uses: actions/checkout@v2
       - name: Install JuliaFormatter and format
         run: |