diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 40bf8f5..d13b7b6 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -19,6 +19,9 @@ jobs:
 
       - name: Set up Clang-Format
         run: sudo apt-get install -y clang-format
+        with:
+          cache: 'yarn'
+          cache-dependency-path: yarn.lock
 
       - name: Format source code
         run: clang-format -i game/**/*.cpp game/**/*.hpp --ferror-limit=0 --style file:.clang-format --verbose
diff --git a/.github/workflows/pull_request_checks.yml b/.github/workflows/pull_request_checks.yml
index d4b68c7..cb6f2d3 100644
--- a/.github/workflows/pull_request_checks.yml
+++ b/.github/workflows/pull_request_checks.yml
@@ -16,6 +16,9 @@ jobs:
       uses: actions/checkout@v3
     - name: Build docker image
       run: docker-compose build
+      with:
+        cache: 'yarn'
+        cache-dependency-path: yarn.lock
     - name: Run tests
       run: docker-compose run test