diff --git a/Dockerfile b/Dockerfile
index 3b55c7d..46f5cf1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Base on latest (edge) alpine image
 FROM harbor.ervine.dev/public/x86_64/alpine:v3.13.1
 
-LABEL "Maintainer Jonathan Ervine docker@ervine.org"
+LABEL MAINTAINER="Jonathan Ervine docker@ervine.org"
 
 # Install updates
 ENV LANG='en_US.UTF-8' \