diff --git a/docs/content/examples/tutorials/docker-build.md b/docs/content/examples/tutorials/docker-build.md
index accc09e7..d88cb221 100644
--- a/docs/content/examples/tutorials/docker-build.md
+++ b/docs/content/examples/tutorials/docker-build.md
@@ -8,7 +8,7 @@ You'll need to retrieve the git submodules prior to building your own Docker ima
 
 ```sh
 git submodule update --init --recursive
-docker build .
+docker build -t mailserver/docker-mailserver .
 ```
 
 Or, you can clone and retrieve the submodules in one command: