diff --git a/README.md b/README.md
index a81c43f..aeb3032 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Usage
     $ docker build --tag hyperbola:0.4 -f Dockerfile-Hyperbola-v04 .
     ```
 
-or for Hyperbola Milky Way v0.3
+    or for Hyperbola Milky Way v0.3
 
     ```console
     $ docker build --tag hyperbola:0.3 -f Dockerfile-Hyperbola-v03 .