diff --git a/Dockerfile b/Dockerfile
index c3b1c24..200d36e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,13 @@
 FROM harbor.ervine.dev/public/x86_64/alpine:v3.12 AS builder
-LABEL Maintainer = "Jonathan Ervine <docker@ervine.org>"
+LABEL maintainer="Jonathan Ervine <docker@ervine.org>"
 
 WORKDIR /root/
 
-RUN apk --update --no-cache \
+RUN apk --update --no-cache && \
     apk add git cmake make gcc gcc-c++
 
-RUN git clone https://github.com/wez/atomicparsley atomic \
-    cd atomic \
+RUN git clone https://github.com/wez/atomicparsley atomic && \
+    cd atomic && \
     cmake . && cmake --build . --config Release
 
 FROM harbor.ervine.dev/public/x86_64/alpine:v3.12