diff --git a/account_ebics_payment_order/__manifest__.py b/account_ebics_payment_order/__manifest__.py
index c7c14f7..4174e85 100644
--- a/account_ebics_payment_order/__manifest__.py
+++ b/account_ebics_payment_order/__manifest__.py
@@ -6,7 +6,7 @@
     "version": "16.0.1.0.0",
     "license": "LGPL-3",
     "author": "Noviat",
-    "website": "https://www.noviat.com/",
+    "website": "https://www.noviat.com",
     "category": "Accounting & Finance",
     "depends": ["account_ebics", "account_payment_order"],
     "data": [
diff --git a/account_ebics_payment_order/pyproject.toml b/account_ebics_payment_order/pyproject.toml
new file mode 100644
index 0000000..4231d0c
--- /dev/null
+++ b/account_ebics_payment_order/pyproject.toml
@@ -0,0 +1,3 @@
+[build-system]
+requires = ["whool"]
+build-backend = "whool.buildapi"