diff --git a/services/filestore/Dockerfile b/services/filestore/Dockerfile
index 5f4f63aec0..49a9940d7f 100644
--- a/services/filestore/Dockerfile
+++ b/services/filestore/Dockerfile
@@ -1,5 +1,4 @@
 FROM node:6.9.5
 
-RUN apt-get update
 # we also need imagemagick but it is already in the node docker image
-RUN apt-get install -y --no-install-recommends ghostscript optipng
+RUN apt-get update && apt-get install -y --no-install-recommends ghostscript optipng