diff --git a/addons/mail/models/mail_activity.py b/addons/mail/models/mail_activity.py
index 4a29e788d95..9838b96a5cd 100644
--- a/addons/mail/models/mail_activity.py
+++ b/addons/mail/models/mail_activity.py
@@ -422,8 +422,10 @@ class MailActivity(models.Model):
 
     @api.model
     def get_activity_data(self, res_model, domain):
-        res = self.env[res_model].search(domain)
-        activity_domain = [('res_id', 'in', res.ids), ('res_model', '=', res_model)]
+        activity_domain = [('res_model', '=', res_model)]
+        if domain:
+            res = self.env[res_model].search(domain)
+            activity_domain.append(('res_id', 'in', res.ids))
         grouped_activities = self.env['mail.activity'].read_group(
             activity_domain,
             ['res_id', 'activity_type_id', 'res_name:max(res_name)', 'ids:array_agg(id)', 'date_deadline:min(date_deadline)'],
@@ -443,7 +445,6 @@ class MailActivity(models.Model):
             state = self._compute_state_from_date(group['date_deadline'], self.user_id.sudo().tz)
             activity_data[res_id][activity_type_id] = {
                 'count': group['__count'],
-                'domain': group['__domain'],
                 'ids': group['ids'],
                 'state': state,
                 'o_closest_deadline': group['date_deadline'],
diff --git a/addons/web/models/models.py b/addons/web/models/models.py
index 572f07333d2..2e3bd54788d 100644
--- a/addons/web/models/models.py
+++ b/addons/web/models/models.py
@@ -40,11 +40,14 @@ class Base(models.AbstractModel):
         records_values = self.search_read(domain or [], [progress_bar['field'], group_by])
 
         data = {}
+        field_type = self._fields[group_by].type
+        if field_type == 'selection':
+            selection_labels = dict(self.fields_get()[group_by]['selection'])
+
         for record_values in records_values:
             group_by_value = record_values[group_by]
 
             # Again, imitating what _read_group_format_result and _read_group_prepare_data do
-            field_type = self._fields[group_by].type
             if group_by_value and field_type in ['date', 'datetime']:
                 locale = self._context.get('lang') or 'en_US'
                 group_by_value = fields.Datetime.to_datetime(group_by_value)
@@ -61,7 +64,7 @@ class Base(models.AbstractModel):
                         locale=locale)
 
             if field_type == 'selection':
-                group_by_value = dict(self.fields_get()[group_by]['selection'])[group_by_value]
+                group_by_value = selection_labels[group_by_value]
 
             if type(group_by_value) == tuple:
                 group_by_value = group_by_value[1] # FIXME should use technical value (0)
diff --git a/addons/web/static/src/js/views/kanban/kanban_model.js b/addons/web/static/src/js/views/kanban/kanban_model.js
index fd21ed4df86..bfb6f5e0cc9 100644
--- a/addons/web/static/src/js/views/kanban/kanban_model.js
+++ b/addons/web/static/src/js/views/kanban/kanban_model.js
@@ -305,7 +305,7 @@ var KanbanModel = BasicModel.extend({
      * @override
      */
     _load: function (dataPoint, options) {
-        if (dataPoint.progressBar) {
+        if (dataPoint.groupedBy.length && dataPoint.progressBar) {
             return this._readProgressBarGroup(dataPoint, options);
         }
         return this._super.apply(this, arguments);
diff --git a/addons/web/static/tests/views/kanban_tests.js b/addons/web/static/tests/views/kanban_tests.js
index f8f2e232794..84d63fa4f67 100644
--- a/addons/web/static/tests/views/kanban_tests.js
+++ b/addons/web/static/tests/views/kanban_tests.js
@@ -4232,6 +4232,37 @@ QUnit.module('Views', {
         kanban.destroy();
     });
 
+    QUnit.test('column progressbars should not crash in non grouped views', function (assert) {
+        assert.expect(3);
+
+        var kanban = createView({
+            View: KanbanView,
+            model: 'partner',
+            data: this.data,
+            arch:
+                '<kanban>' +
+                    '<field name="bar"/>' +
+                    '<field name="int_field"/>' +
+                    '<progressbar field="foo" colors=\'{"yop": "success", "gnap": "warning", "blip": "danger"}\' sum_field="int_field"/>' +
+                    '<templates><t t-name="kanban-box">' +
+                        '<div>' +
+                            '<field name="name"/>' +
+                        '</div>' +
+                    '</t></templates>' +
+                '</kanban>',
+            mockRPC: function (route, args) {
+                assert.step(route)
+                return this._super(route, args);
+            },
+        });
+
+        assert.strictEqual(kanban.$('.o_kanban_record').text(), 'namenamenamename',
+            "should have renderer 4 records");
+
+        assert.verifySteps(['/web/dataset/search_read'], "no read on progress bar data is done");
+        kanban.destroy();
+    });
+
     QUnit.test('column progressbars: creating a new column should create a new progressbar', function (assert) {
         assert.expect(1);