diff --git a/docker/image/Dockerfile b/docker/image/Dockerfile
index ebb1ac86..1d13614e 100644
--- a/docker/image/Dockerfile
+++ b/docker/image/Dockerfile
@@ -8,7 +8,7 @@ WORKDIR /app/
 #RUN npm install pm2 -g  --registry=https://registry.npmmirror.com
 #RUN pm2 install pm2-logrotate
 ADD ./workspace/certd-server/ /app/
-RUN sed -i "s/\"workspace:/\"/g" "/app/package.json
+RUN sed -i "s/workspace://g" "/app/package.json
 RUN yarn install --production  --registry=https://registry.npmmirror.com
 #RUN yarn install --production
 RUN npm run build