diff --git a/scripts/upgrade b/scripts/upgrade
index d679b9b..cd9069f 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -95,7 +95,7 @@ chmod 660 "$install_dir/config.local.user.php"
 ynh_script_progression --message="Finalise upgrade" --weight=1
 
 # remove directory duplicated
-ynh_secure_remove --file=$install_dir/data/data/
+ynh_secure_remove --file="$install_dir/data/data"
 
 ynh_local_curl "/admin/index.php"
 sleep 5