diff --git a/src/data/roadmaps/linux/content/114-shell-programming/102-loops.md b/src/data/roadmaps/linux/content/114-shell-programming/102-loops.md
index 45568086b..ff8531fa3 100644
--- a/src/data/roadmaps/linux/content/114-shell-programming/102-loops.md
+++ b/src/data/roadmaps/linux/content/114-shell-programming/102-loops.md
@@ -13,7 +13,7 @@ Here is a simple sample for loop in bash/shell:
 ```bash
 for i in 1 2 3
 do
-   echo $i
+   echo "$i"
 done
 ```
 This will output:
@@ -23,4 +23,4 @@ This will output:
 3
 ```
 
-This is just the surface of looping in shell programming in Linux. These structures, when used wisely, can enhance your scripts and open up many areas for effective scripting and automation.
\ No newline at end of file
+This is just the surface of looping in shell programming in Linux. These structures, when used wisely, can enhance your scripts and open up many areas for effective scripting and automation.