diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 4280668..872dc73 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -15,7 +15,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: pnpm/action-setup@v2.2.4
+      - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
 
       - name: Setup Node.js environment
         uses: actions/setup-node@v3
@@ -25,11 +27,11 @@ jobs:
       # "git restore ." discards changes to package-lock.json
       - name: Install dependencies
         run: |
-          pnpm install --no-frozen-lockfile --ignore-scripts
+          bun install --no-frozen-lockfile --ignore-scripts
           git restore .
 
       - name: Format
-        run: pnpm run format
+        run: bun run format
 
       - name: Add, Commit and Push
         uses: stefanzweifel/git-auto-commit-action@v4
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f31b0a3..4aff9b5 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,24 +16,26 @@ jobs:
         with:
           fetch-depth: 2
 
-      - uses: pnpm/action-setup@v2.2.4
+      - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
 
       - name: Setup Node.js environment
         uses: actions/setup-node@v3
         with:
           node-version: 18
-          cache: pnpm
+          cache: bun
 
       - name: Install dependencies
-        run: pnpm install
+        run: bun install
 
       - name: Build
-        run: pnpm run build
+        run: bun run build
 
       - name: Test
-        run: pnpm run test
+        run: bun run test
         env:
           CI: true
 
       - name: Lint
-        run: pnpm run lint
+        run: bun run lint