diff --git a/.github/workflows/jekyll-gh-pages.yml b/.github/workflows/jekyll-gh-pages.yml
index a2be52c..5d4987e 100644
--- a/.github/workflows/jekyll-gh-pages.yml
+++ b/.github/workflows/jekyll-gh-pages.yml
@@ -102,17 +102,17 @@ jobs:
             ./spirv-tools.d.ts
           key: ${{hashFiles('key-spirv-tool.txt')}}
 
-      - name: build typescript
-        run: |
-          npm install
-          npx tsc
-
       - name: Cleanup workspace
         run: |
           rm -rf slang-repo
           rm -rf emsdk
           rm -rf spirv-tools
 
+      - name: Build typescript
+        run: |
+          npm install
+          npx tsc
+
       - name: Build with Jekyll
         uses: actions/jekyll-build-pages@v1
         with: