diff --git a/subjects/devops/concat_string/README.md b/subjects/devops/concat_string/README.md
index 8a96de82..67090af0 100644
--- a/subjects/devops/concat_string/README.md
+++ b/subjects/devops/concat_string/README.md
@@ -21,13 +21,11 @@ print(concat_string.concat(string1, string2))
 
 Below is the expected output:
 
-````
-
 ```console
 $ python3 test.py
 Hello, World
 $
-````
+```
 
 ### References