diff --git a/README.md b/README.md
index 2fabc84..6f29554 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ Dockerfile examples
 
 Script env.sh reads config.yaml, so you don't need to update this script if you want to change something or to add new Docker image. Usage info:
 
-    USAGE: ./env.sh option key
+    USAGE: ./env.sh option keyjj
 
     Options:
         start