diff --git a/.github/workflows/parity-gate.yml b/.github/workflows/parity-gate.yml
index 516bae7573e..33c90cf1dbb 100644
--- a/.github/workflows/parity-gate.yml
+++ b/.github/workflows/parity-gate.yml
@@ -63,6 +63,9 @@ jobs:
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
 
+      - name: Build runtime
+        run: pnpm build
+
       - name: Run GPT-5.4 lane
         run: |
           pnpm openclaw qa suite \