diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ce4eddb1..2ce9fe76 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -28,6 +28,9 @@ jobs:
       - name: setup pnpm
         run: npm install -g pnpm
 
+      - name: setup packages
+        run: pnpm install
+
       - name: setup Deno
         uses: denoland/setup-deno@v1
         with:
@@ -46,6 +49,9 @@ jobs:
       - name: setup pnpm
         run: npm install -g pnpm
 
+      - name: setup packages
+        run: pnpm install
+
       - name: setup Bun
         uses: oven-sh/setup-bun@v1
         with: