diff --git a/scripts/restore b/scripts/restore
index 549962d..b068bce 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -71,8 +71,9 @@ ynh_system_user_create --username=$app
 
 # Restore permissions on app files
 chmod 750 "$final_path"
-chown -R root: $final_path/
-chown -R $admin $final_path/.venv/
+chmod -R o-rwx "$final_path"
+chown -R $app:$app "$final_path"
+chown -R $admin:$app $final_path/.venv/
 
 #=================================================
 # SPECIFIC RESTORATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 7ec88f8..6a1ccbd 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -149,8 +149,9 @@ ynh_add_systemd_config
 
 # Set permissions on app files
 chmod 750 "$final_path"
-chown -R root: $final_path/
-chown -R $admin $final_path/.venv/
+chmod -R o-rwx "$final_path"
+chown -R $app:$app "$final_path"
+chown -R $admin:$app $final_path/.venv/
 
 #=================================================
 # ADVERTISE SERVICE IN ADMIN PANEL