diff --git a/Dockerfile b/Dockerfile
index 7f9f1d6..aef9ef5 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,8 +3,8 @@ FROM alpine:latest
 
 # Maintainer information
 ARG VCS_REF
-LABEL maintainer="Maksim Stojkovic <https://github.com/maksimstojkovic>" \
-      org.opencontainers.image.source https://github.com/maksimstojkovic/docker-duckdns
+LABEL maintainer="Maksim Stojkovic <https://github.com/maksimstojkovic>"
+LABEL org.opencontainers.image.source https://github.com/maksimstojkovic/docker-duckdns
 
 # Install tools required
 RUN apk add --no-cache curl