diff --git a/report_wkhtmltopdf_param/README.rst b/report_wkhtmltopdf_param/README.rst
index 567acaed..e8c3e546 100644
--- a/report_wkhtmltopdf_param/README.rst
+++ b/report_wkhtmltopdf_param/README.rst
@@ -1,5 +1,5 @@
 .. image:: https://img.shields.io/badge/licence-AGPL--3-blue.svg
-   :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+   :target: https://www.gnu.org/licenses/agpl-3.0-standalone.html
    :alt: License: AGPL-3
 
 ========================
@@ -23,12 +23,11 @@ Usage
 #. Go to *Settings* and press 'Activate the developer mode (with assets)'
 #. Go to *Settings - Technical - Reports - Paper Format*
 #. Add additional parameters indicating the command argument name (remember to
-  add prefix -- or -) and value.
-
+   add prefix -- or -) and value.
 
 .. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
    :alt: Try me on Runbot
-   :target: https://runbot.odoo-community.org/runbot/143/10.0
+   :target: https://runbot.odoo-community.org/runbot/143/11.0
 
 
 Bug Tracker
@@ -53,7 +52,6 @@ Contributors
 * Miku Laitinen <miku@avoin.systems>
 * Jordi Ballester <jordi.ballester@eficent.com>
 
-
 Maintainer
 ----------
 
diff --git a/report_wkhtmltopdf_param/__init__.py b/report_wkhtmltopdf_param/__init__.py
index 056ac84d..0c60f8dc 100644
--- a/report_wkhtmltopdf_param/__init__.py
+++ b/report_wkhtmltopdf_param/__init__.py
@@ -1,5 +1,4 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 Avoin.Systems
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 from . import models
diff --git a/report_wkhtmltopdf_param/__manifest__.py b/report_wkhtmltopdf_param/__manifest__.py
index d45d1903..d0bac688 100644
--- a/report_wkhtmltopdf_param/__manifest__.py
+++ b/report_wkhtmltopdf_param/__manifest__.py
@@ -1,6 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 Avoin.Systems
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 # noinspection PyStatementEffect
 {
@@ -17,7 +16,7 @@
     "website": "https://avoin.systems",
     "category": "Technical Settings",
     "depends": [
-        "report",
+        "web",
     ],
     "data": [
         "security/ir.model.access.csv",
diff --git a/report_wkhtmltopdf_param/models/__init__.py b/report_wkhtmltopdf_param/models/__init__.py
index ebdbde57..c0003bd5 100644
--- a/report_wkhtmltopdf_param/models/__init__.py
+++ b/report_wkhtmltopdf_param/models/__init__.py
@@ -1,6 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 Avoin.Systems
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 from . import report_paperformat_parameter
 from . import report_paperformat
diff --git a/report_wkhtmltopdf_param/models/report.py b/report_wkhtmltopdf_param/models/report.py
index fc14c983..82f318e6 100644
--- a/report_wkhtmltopdf_param/models/report.py
+++ b/report_wkhtmltopdf_param/models/report.py
@@ -1,23 +1,29 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 Avoin.Systems
 # Copyright 2017 Eficent Business and IT Consulting Services, S.L.
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
-from odoo import models
+from odoo import api, models
 
 
-class Report(models.Model):
-    _inherit = 'report'
+class IrActionsReport(models.Model):
+    _inherit = 'ir.actions.report'
 
-    def _build_wkhtmltopdf_args(self, paperformat,
-                                specific_paperformat_args=None):
+    @api.model
+    def _build_wkhtmltopdf_args(
+            self,
+            paperformat_id,
+            landscape,
+            specific_paperformat_args=None,
+            set_viewport_size=False):
         # noinspection PyUnresolvedReferences,PyProtectedMember
-        command_args = super(Report, self)._build_wkhtmltopdf_args(
-            paperformat,
-            specific_paperformat_args
+        command_args = super(IrActionsReport, self)._build_wkhtmltopdf_args(
+            paperformat_id,
+            landscape,
+            specific_paperformat_args,
+            set_viewport_size
         )
 
-        for param in paperformat.custom_params:
+        for param in paperformat_id.custom_params:
             command_args.extend([param.name])
             if param.value:
                 command_args.extend([param.value])
diff --git a/report_wkhtmltopdf_param/models/report_paperformat.py b/report_wkhtmltopdf_param/models/report_paperformat.py
index 6b2582ce..20846771 100644
--- a/report_wkhtmltopdf_param/models/report_paperformat.py
+++ b/report_wkhtmltopdf_param/models/report_paperformat.py
@@ -1,7 +1,6 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 Avoin.Systems
 # Copyright 2017 Eficent Business and IT Consulting Services, S.L.
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 from odoo import api, fields, models, _
 from odoo.exceptions import ValidationError
@@ -34,9 +33,11 @@ class Paper(models.Model):
                     </body>
                 </html>
             """
-            contenthtml = [tuple([1, sample_html])]
-            content = self.env['report']._run_wkhtmltopdf(
-                [], [], contenthtml, False, paperformat, False, False, False)
+            contenthtml = [bytes(sample_html, 'utf-8')]
+            report = self.env['ir.actions.report'].new({
+                'paperformat_id': paperformat.id
+            })
+            content = report._run_wkhtmltopdf(contenthtml)
             if not content:
                 raise ValidationError(_(
                     "Failed to create a PDF using the provided parameters."))
diff --git a/report_wkhtmltopdf_param/models/report_paperformat_parameter.py b/report_wkhtmltopdf_param/models/report_paperformat_parameter.py
index c044a6aa..b8980c91 100644
--- a/report_wkhtmltopdf_param/models/report_paperformat_parameter.py
+++ b/report_wkhtmltopdf_param/models/report_paperformat_parameter.py
@@ -1,6 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 Avoin.Systems
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 from odoo import models, fields
 
diff --git a/report_wkhtmltopdf_param/tests/__init__.py b/report_wkhtmltopdf_param/tests/__init__.py
index 17a83ad6..5b86a660 100644
--- a/report_wkhtmltopdf_param/tests/__init__.py
+++ b/report_wkhtmltopdf_param/tests/__init__.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 # Copyright 2017 Avoin.Systems
 # Copyright 2017 Eficent Business and IT Consulting Services, S.L.
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
 from . import test_report_paperformat
diff --git a/report_wkhtmltopdf_param/tests/test_report_paperformat.py b/report_wkhtmltopdf_param/tests/test_report_paperformat.py
index 2307a588..33c98799 100644
--- a/report_wkhtmltopdf_param/tests/test_report_paperformat.py
+++ b/report_wkhtmltopdf_param/tests/test_report_paperformat.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # Copyright 2017 Avoin.Systems
 # Copyright 2017 Eficent Business and IT Consulting Services, S.L.
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 import odoo.tests
 from odoo.exceptions import ValidationError
diff --git a/report_wkhtmltopdf_param/views/paperformat.xml b/report_wkhtmltopdf_param/views/paperformat.xml
index 57d6777a..460dd427 100644
--- a/report_wkhtmltopdf_param/views/paperformat.xml
+++ b/report_wkhtmltopdf_param/views/paperformat.xml
@@ -4,7 +4,7 @@
     <record id="paperformat_view_form_custom" model="ir.ui.view">
         <field name="name">paperformat with custom parameters</field>
         <field name="model">report.paperformat</field>
-        <field name="inherit_id" ref="report.paperformat_view_form"/>
+        <field name="inherit_id" ref="base.paperformat_view_form"/>
         <field name="arch" type="xml">
             <field name="report_ids" position="after">
                 <field name="custom_params">