diff --git a/Dockerfile b/Dockerfile
index 6369314..cfde47b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -139,7 +139,6 @@ RUN mkdir -p /home/renderer/src \
  && cd openstreetmap-carto \
  && rm -rf .git \
  && npm install -g carto \
- && npm install -g millstone \
  && carto project.mml > mapnik.xml 
 
 # Configure renderd