diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7698a54..0a71c02 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -43,6 +43,8 @@ jobs:
 
       - run: npm run build
 
+      - run: npm run postinstall
+
       - run: npm run test-dist
 
       - run: npm run demo