diff --git a/scripts/.fonctions b/scripts/.fonctions
index d04f9e3..2fa2017 100644
--- a/scripts/.fonctions
+++ b/scripts/.fonctions
@@ -221,7 +221,7 @@ BACKUP_BEFORE_UPGRADE () {	# Backup the current version of the app, restore it i
 ynh_exit_properly () {
 	exit_code=$?
 	if [ "$exit_code" -eq 0 ]; then
-			exit 0	# Exit without error if the script ended correctly
+			ynh_die	# Exit without error if the script ended correctly
 	fi
 
 	trap '' EXIT	# Ignore new exit signals
diff --git a/scripts/upgrade b/scripts/upgrade
index c25a5a7..8e65dfe 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -120,7 +120,7 @@ popd	# Revient au dossier courant avant pushd
 # SECURING FILES AND DIRECTORIES
 #=================================================
 
-sudo chown -R $app: $final_path
+sudo chown -R root: $final_path
 
 #=================================================
 # RESTART LUFI