diff --git a/apps/OpenSign/package.json b/apps/OpenSign/package.json
index 01fadb8d2..2c321eb67 100644
--- a/apps/OpenSign/package.json
+++ b/apps/OpenSign/package.json
@@ -41,7 +41,8 @@
   },
   "scripts": {
     "start": "mf-cra start",
-    "build": "CI=false && mf-cra build",
+    "build": "npm run micro && CI=false && mf-cra build",
+    "micro":"CI=false && cd ../../microfrontends/SignDocuments && npm run build",
     "test": "react-scripts test",
     "eject": "react-scripts eject",
     "release": "standard-version",