diff --git a/Dockerfile b/Dockerfile
index 7de27a4..5fa4d54 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ ARG RUBY_PATCH=5
 FROM ${BASE_IMAGE}:${ALPINE_VERSION}-${RUBY_VERSION}.${RUBY_PATCH}
 ENV RAILS_ENV production
 
-RUN apk add --no-cache libxslt libxml2 tzdata --no-cache postgresql-libs libstdc++
+RUN apk add --no-cache libxslt libxml2 tzdata postgresql-libs libstdc++
 
 VOLUME "/srv"