diff --git a/hosting/single/Dockerfile b/hosting/single/Dockerfile
index 64a6b01365..141d5122d3 100644
--- a/hosting/single/Dockerfile
+++ b/hosting/single/Dockerfile
@@ -11,11 +11,13 @@ RUN chmod +x /cleanup.sh
 # build server
 WORKDIR /app
 ADD packages/server .
+COPY dist/yarn.lock .
 RUN yarn install --frozen-lockfile --production=true && /cleanup.sh
 
 # build worker
 WORKDIR /worker
 ADD packages/worker .
+COPY dist/yarn.lock .
 RUN yarn install --frozen-lockfile --production=true && /cleanup.sh
 
 FROM budibase/couchdb