diff --git a/docker/README.md b/docker/README.md
index 26f4917fc..b35009b8e 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -21,7 +21,7 @@ Create an image called `syncthing/build` with the build environment.
 Build the full set of supported binaries.
 
 ```
-./build.sh docker
+./build.sh docker-all
 ```
 
 > This uses a temporary container with the image from above and a volume