diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9b89b69ae..fabb779b5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,5 +16,11 @@ jobs:
         with:
           go-version-file: go.mod
 
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+
+      - name: Install frontend dependencies
+        run: cd pkg/miniapp/frontend && bun install --frozen-lockfile
+
       - name: Build
         run: make build-all
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 0103fcff1..8996b1c8e 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -55,6 +55,12 @@ jobs:
       - name: Setup pnpm
         run: corepack enable && corepack prepare pnpm@latest --activate
 
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+
+      - name: Install miniapp frontend deps
+        run: cd pkg/miniapp/frontend && bun install
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3