diff --git a/.github/workflows/typescript-sdk-preview.yml b/.github/workflows/typescript-sdk-preview.yml
index 4339c563b5..65bd7fdbb8 100644
--- a/.github/workflows/typescript-sdk-preview.yml
+++ b/.github/workflows/typescript-sdk-preview.yml
@@ -44,6 +44,10 @@ jobs:
         working-directory: './typescript-sdk'
         run: bun install
 
+      - name: 'Build Preview SDK'
+        working-directory: './typescript-sdk'
+        run: bun run build
+
       - name: 'Publish Preview Version'
         run: |
           bun x pkg-pr-new publish --no-template --comment=update typescript-sdk