diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 1e9a7919a..d69928d82 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -16,6 +16,12 @@ jobs:
         with:
           go-version-file: go.mod
 
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+
+      - name: Install frontend deps
+        run: cd pkg/miniapp/frontend && bun install
+
       - name: Run go generate
         run: go generate ./...
 
@@ -55,6 +61,12 @@ jobs:
         with:
           go-version-file: go.mod
 
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+
+      - name: Install frontend deps
+        run: cd pkg/miniapp/frontend && bun install
+
       - name: Run go generate
         run: go generate ./...