diff --git a/.github/workflows/size.yml b/.github/workflows/size.yml
index d8a70b1..c0d3490 100644
--- a/.github/workflows/size.yml
+++ b/.github/workflows/size.yml
@@ -16,6 +16,11 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
 
+      - name: Setup PNPM
+        uses: pnpm/action-setup@v3
+        with:
+          version: 8
+
       - name: Size Limit
         uses: andresz1/size-limit-action@v1
         with: