diff --git a/11.0/Dockerfile b/11.0/Dockerfile
index 767d41622..b91339897 100644
--- a/11.0/Dockerfile
+++ b/11.0/Dockerfile
@@ -1,5 +1,5 @@
 FROM python:3.5-slim-stretch
-LABEL maintainer="Odoo S.A. <info@odoo.com>"
+MAINTAINER Odoo S.A. <info@odoo.com>
 
 # Generate locale C.UTF-8 for postgres and general locale data
 ENV LANG C.UTF-8
diff --git a/12.0/Dockerfile b/12.0/Dockerfile
index 14d3e0c91..353a52251 100644
--- a/12.0/Dockerfile
+++ b/12.0/Dockerfile
@@ -1,5 +1,5 @@
 FROM python:3.5-slim-stretch
-LABEL maintainer="Odoo S.A. <info@odoo.com>"
+MAINTAINER Odoo S.A. <info@odoo.com>
 
 # Generate locale C.UTF-8 for postgres and general locale data
 ENV LANG C.UTF-8
diff --git a/13.0/Dockerfile b/13.0/Dockerfile
index 34419a156..1df18effd 100644
--- a/13.0/Dockerfile
+++ b/13.0/Dockerfile
@@ -1,5 +1,5 @@
 FROM python:3.7-slim-buster
-LABEL maintainer="Odoo S.A. <info@odoo.com>"
+MAINTAINER Odoo S.A. <info@odoo.com>
 
 # Generate locale C.UTF-8 for postgres and general locale data
 ENV LANG C.UTF-8