diff --git a/odoo/addons/base/res/res_config.py b/odoo/addons/base/res/res_config.py
index f1bb5ffff74..8b2a450e322 100644
--- a/odoo/addons/base/res/res_config.py
+++ b/odoo/addons/base/res/res_config.py
@@ -531,12 +531,14 @@ class ResConfigSettings(models.TransientModel, ResConfigModuleInstallationMixin)
             IrValues.set_default(model, field, value)
 
         # group fields: modify group / implied groups
-        for name, groups, implied_group in classified['group']:
-            if self[name]:
-                groups.write({'implied_ids': [(4, implied_group.id)]})
-            else:
-                groups.write({'implied_ids': [(3, implied_group.id)]})
-                implied_group.write({'users': [(3, user.id) for user in groups.mapped('users')]})
+        with self.env.norecompute():
+            for name, groups, implied_group in classified['group']:
+                if self[name]:
+                    groups.write({'implied_ids': [(4, implied_group.id)]})
+                else:
+                    groups.write({'implied_ids': [(3, implied_group.id)]})
+                    implied_group.write({'users': [(3, user.id) for user in groups.mapped('users')]})
+        self.recompute()
 
         # other fields: execute all methods that start with 'set_'
         for method in dir(self):