diff --git a/SC2149.md b/SC2149.md
index 2629bba..bd06969 100644
--- a/SC2149.md
+++ b/SC2149.md
@@ -18,6 +18,7 @@ echo $((array[$index]))
 
 ### Correct code:
 
+```
 # Regular array
 index=42
 echo $((array[index]))