diff --git a/apps/OpenSign/Dockerhubfile b/apps/OpenSign/Dockerhubfile
index 891790a9f..e294ff234 100644
--- a/apps/OpenSign/Dockerhubfile
+++ b/apps/OpenSign/Dockerhubfile
@@ -15,6 +15,8 @@ COPY apps/OpenSign/ .
 COPY microfrontends/ .
 COPY apps/OpenSign/.husky .
 
+RUN npm docker-build
+
 # Make port 3000 available to the world outside this container
 EXPOSE 3000