diff --git a/subjects/devops/plus/README.md b/subjects/devops/plus/README.md
index 9b95cc7ba..00025c4ca 100644
--- a/subjects/devops/plus/README.md
+++ b/subjects/devops/plus/README.md
@@ -24,7 +24,7 @@ You could use `expr` like this:
 
 ```console
 $ expr 2 - 2
-0$
+0
 $
 ```