diff --git a/.controlplane/Dockerfile b/.controlplane/Dockerfile
index 0c61ea4..de4fb5b 100644
--- a/.controlplane/Dockerfile
+++ b/.controlplane/Dockerfile
@@ -17,7 +17,7 @@ RUN bundle config set without 'development test' && \
     bundle install --jobs=3 --retry=3
 
 # install node packages
-COPY package.json yarn.lock .
+COPY package.json yarn.lock ./
 RUN yarn install
 
 # pick necessary app files