diff --git a/l10n_de_tax_statement_zm/__manifest__.py b/l10n_de_tax_statement_zm/__manifest__.py
index 25683ddb1..95b376119 100644
--- a/l10n_de_tax_statement_zm/__manifest__.py
+++ b/l10n_de_tax_statement_zm/__manifest__.py
@@ -5,7 +5,7 @@
 
 {
     "name": "German VAT Statement Extension",
-    "version": "14.0.1.0.0",
+    "version": "15.0.1.0.0",
     "category": "Localization",
     "license": "AGPL-3",
     "author": "OpenBIG.org, Onestein, sewisoft, Odoo Community Association (OCA)",
diff --git a/l10n_de_tax_statement_zm/tests/test_l10n_de_tax_statement_zm.py b/l10n_de_tax_statement_zm/tests/test_l10n_de_tax_statement_zm.py
index 48fa62223..ac1ad8362 100644
--- a/l10n_de_tax_statement_zm/tests/test_l10n_de_tax_statement_zm.py
+++ b/l10n_de_tax_statement_zm/tests/test_l10n_de_tax_statement_zm.py
@@ -8,63 +8,62 @@
 
 
 class TestTaxStatementZM(TransactionCase):
-    def setUp(self):
-        super().setUp()
-
-        self.eur = self.env["res.currency"].search([("name", "=", "EUR")])
-        self.coa = self.env.ref("l10n_de_skr03.l10n_de_chart_template", False)
-        self.coa = self.coa or self.env.ref(
-            "l10n_generic_coa.configurable_chart_template"
-        )
-        self.company_parent = self.env["res.company"].create(
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+
+        cls.eur = cls.env["res.currency"].search([("name", "=", "EUR")])
+        cls.coa = cls.env.ref("l10n_de_skr03.l10n_de_chart_template", False)
+        cls.coa = cls.coa or cls.env.ref("l10n_generic_coa.configurable_chart_template")
+        cls.company_parent = cls.env["res.company"].create(
             {
                 "name": "Parent Company",
-                "country_id": self.env.ref("base.de").id,
-                "currency_id": self.eur.id,
+                "country_id": cls.env.ref("base.de").id,
+                "currency_id": cls.eur.id,
             }
         )
-        self.env.user.company_id = self.company_parent
-        self.coa.try_loading()
-        self.env["l10n.de.tax.statement"].search([("state", "!=", "posted")]).unlink()
+        cls.env.user.company_id = cls.company_parent
+        cls.coa.try_loading()
+        cls.env["l10n.de.tax.statement"].search([("state", "!=", "posted")]).unlink()
 
-        self.tag_1 = self.env["account.account.tag"].create(
+        cls.tag_1 = cls.env["account.account.tag"].create(
             {
                 "name": "+81 base",
                 "applicability": "taxes",
-                "country_id": self.env.ref("base.de").id,
+                "country_id": cls.env.ref("base.de").id,
             }
         )
-        self.tag_2 = self.env["account.account.tag"].create(
+        cls.tag_2 = cls.env["account.account.tag"].create(
             {
                 "name": "+41 base",
                 "applicability": "taxes",
-                "country_id": self.env.ref("base.de").id,
+                "country_id": cls.env.ref("base.de").id,
             }
         )
-        self.tag_3 = self.env["account.account.tag"].create(
+        cls.tag_3 = cls.env["account.account.tag"].create(
             {
                 "name": "+81 base",
                 "applicability": "taxes",
-                "country_id": self.env.ref("base.de").id,
+                "country_id": cls.env.ref("base.de").id,
             }
         )
-        self.tag_4 = self.env["account.account.tag"].create(
+        cls.tag_4 = cls.env["account.account.tag"].create(
             {
                 "name": "+21 base",
                 "applicability": "taxes",
-                "country_id": self.env.ref("base.de").id,
+                "country_id": cls.env.ref("base.de").id,
             }
         )
 
-        self.tax_1 = self.env["account.tax"].create({"name": "Tax 1", "amount": 19})
-        self.tax_1.invoice_repartition_line_ids[0].tag_ids = self.tag_1
-        self.tax_1.invoice_repartition_line_ids[1].tag_ids = self.tag_2
+        cls.tax_1 = cls.env["account.tax"].create({"name": "Tax 1", "amount": 19})
+        cls.tax_1.invoice_repartition_line_ids[0].tag_ids = cls.tag_1
+        cls.tax_1.invoice_repartition_line_ids[1].tag_ids = cls.tag_2
 
-        self.tax_2 = self.env["account.tax"].create({"name": "Tax 2", "amount": 7})
-        self.tax_2.invoice_repartition_line_ids[0].tag_ids = self.tag_3
-        self.tax_2.invoice_repartition_line_ids[1].tag_ids = self.tag_4
+        cls.tax_2 = cls.env["account.tax"].create({"name": "Tax 2", "amount": 7})
+        cls.tax_2.invoice_repartition_line_ids[0].tag_ids = cls.tag_3
+        cls.tax_2.invoice_repartition_line_ids[1].tag_ids = cls.tag_4
 
-        self.statement_1 = self.env["l10n.de.tax.statement"].create(
+        cls.statement_1 = cls.env["l10n.de.tax.statement"].create(
             {"name": "Statement 1", "version": "2021"}
         )
 
diff --git a/setup/l10n_de_tax_statement_zm/odoo/addons/l10n_de_tax_statement_zm b/setup/l10n_de_tax_statement_zm/odoo/addons/l10n_de_tax_statement_zm
new file mode 120000
index 000000000..ccb6d0773
--- /dev/null
+++ b/setup/l10n_de_tax_statement_zm/odoo/addons/l10n_de_tax_statement_zm
@@ -0,0 +1 @@
+../../../../l10n_de_tax_statement_zm
\ No newline at end of file
diff --git a/setup/l10n_de_tax_statement_zm/setup.py b/setup/l10n_de_tax_statement_zm/setup.py
new file mode 100644
index 000000000..28c57bb64
--- /dev/null
+++ b/setup/l10n_de_tax_statement_zm/setup.py
@@ -0,0 +1,6 @@
+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)