diff --git a/subjects/make-it-better.en.md b/subjects/make-it-better.en.md
index 5cf40dd7d..85b8095fd 100644
--- a/subjects/make-it-better.en.md
+++ b/subjects/make-it-better.en.md
@@ -5,7 +5,7 @@
 Create the files and directories so that when you use the command `ls` below the output will look like this :
 
 ```console
-user@host:~/piscine/d01/make-it-better$ ls -l --time-style='+%F %R' | sed 1d | awk '{print $1, $6, $7, $8, $9, $10}'
+user@host:~/piscine/d01/make-it-better$ TZ=utc ls -l --time-style='+%F %R' | sed 1d | awk '{print $1, $6, $7, $8, $9, $10}'
 dr-------x 1986-01-05 00:00 0
 -r------w- 1986-11-13 00:01 1
 -rw----r-- 1988-03-05 00:10 2