diff --git a/odoo/addons/test_testing_utilities/menu.xml b/odoo/addons/test_testing_utilities/menu.xml
index 55e8b1c1b44..0bf87b6d5f5 100644
--- a/odoo/addons/test_testing_utilities/menu.xml
+++ b/odoo/addons/test_testing_utilities/menu.xml
@@ -125,7 +125,7 @@
                 <field name="f2" attrs="{'readonly': [['f1', '=', '63'], ['f3', '=', 5]]}"/>
                 <field name="f3"/>
                 <field name="f4"/>
-                <field name="f5" readonly="1"/>
+                <field name="f5" attrs="{'readonly': 1}"/>
                 <field name="f6" readonly="1" force_save="1"/>
             </form>
         </field>
diff --git a/odoo/tests/common.py b/odoo/tests/common.py
index 106cde6f74e..5d2b6eb93d0 100644
--- a/odoo/tests/common.py
+++ b/odoo/tests/common.py
@@ -1676,7 +1676,7 @@ class Form(object):
             order.append(fname)
 
             modifiers[fname] = {
-                modifier: domain if isinstance(domain, bool) else normalize_domain(domain)
+                modifier: bool(domain) if isinstance(domain, int) else normalize_domain(domain)
                 for modifier, domain in json.loads(f.get('modifiers', '{}')).items()
             }
             ctx = f.get('context')