diff --git a/scripts/backup b/scripts/backup
index 737146f..9ca0f2c 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -27,19 +27,11 @@ ynh_backup --src_path="$install_dir"
 
 ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# SPECIFIC BACKUP
-#=================================================
-# BACKUP LOGROTATE
-#=================================================
-
-ynh_backup --src_path="/etc/logrotate.d/$app"
-
 #=================================================
 # BACKUP SYSTEMD
 #=================================================
 
-ynh_backup --src_path="/etc/systemd/system/$app.service"
+ynh_backup --src_path="/etc/systemd/system/${app}.service"
 
 #=================================================
 # END OF SCRIPT