diff --git a/scripts/upgrade b/scripts/upgrade
index 9fb3157..2a02150 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -327,8 +327,6 @@ ynh_script_progression --message="Reapplying file permissions..." --weight=2
 chown -R $app:www-data "$install_dir"
 find $install_dir/ -type f -print0 | xargs -r0 chmod 0644
 find $install_dir/ -type d -print0 | xargs -r0 chmod 0755
-find $data_dir/data/ -type f -print0 | xargs -r0 chmod 0640
-find $data_dir/data/ -type d -print0 | xargs -r0 chmod 0750
 chmod 640 "$install_dir/config/config.php"
 chmod 755 /home/yunohost.app
 chmod 750 $install_dir