diff --git a/microfrontends/SignDocuments/package.json b/microfrontends/SignDocuments/package.json
index 90961884f..97970e988 100644
--- a/microfrontends/SignDocuments/package.json
+++ b/microfrontends/SignDocuments/package.json
@@ -36,7 +36,7 @@
   },
   "scripts": {
     "start": "mf-cra start",
-    "build": "CI=false && BUILD_PATH='./mfbuild' mf-cra build && mv mfbuild ../../apps/OpenSign/public",
+    "build": "CI=false && PUBLIC_URL=./mfbuild BUILD_PATH='./mfbuild' mf-cra build && mv mfbuild ../../apps/OpenSign/public",
     "test": "react-scripts test",
     "eject": "react-scripts eject"
   },