diff --git a/Dockerfile b/Dockerfile
index 7630524..014baf5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM alpine:latest
 
 # Install the packages we need. Avahi will be included
 RUN echo "http://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories &&\
-	apk add --update cups 
+	apk add --update cups \
 	cups-libs \
 	cups-pdf \
 	cups-client \