diff --git a/Dockerfile b/Dockerfile
index 6309fb0e..658f0a69 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,8 +27,7 @@ RUN gem install bundler -v "${BUNDLER_VERSION}" --no-document \
     && bundle install --jobs 20 --retry 5
 COPY ./ .
 COPY bin/ /opt/bin/
-RUN mkdir /opt/db
-COPY db/schema.rb /opt/db/
+RUN mkdir /opt/db && cp db/schema.rb /opt/db/
 
 USER ${APP}