diff --git a/pica-mail-mta/README.md b/pica-mail-mta/README.md
index 7bd9dafe1c777e0c4f89e5bf87b0f2edd13f8d75..19032d2dacfa9b54e5058dea922ece8e6bb021ee 100644
--- a/pica-mail-mta/README.md
+++ b/pica-mail-mta/README.md
@@ -1,5 +1,5 @@
 Pour build:
 
 ```
-sudo docker build --build-arg MY_ORIGIN=picasoft.net --build-arg MY_HOSTNAME=pica01-test.test.picasoft.net --build-arg RELAY_DOMAINS=picasoft.net -t pica-mta .
+sudo docker build -t pica-mta .
 ```