diff --git a/addons/web/static/src/js/views/basic/basic_model.js b/addons/web/static/src/js/views/basic/basic_model.js
index 1c25d029cfd..cf7effb5691 100644
--- a/addons/web/static/src/js/views/basic/basic_model.js
+++ b/addons/web/static/src/js/views/basic/basic_model.js
@@ -2374,7 +2374,7 @@ var BasicModel = AbstractModel.extend({
                 });
                 record.data[fieldName] = list.id;
                 if (!fieldInfo.__no_fetch) {
-                    var def = self._readUngroupedList(list).then(function (list) {
+                    var def = self._readUngroupedList(list).then(function () {
                         return $.when(
                             self._fetchX2ManysBatched(list),
                             self._fetchReferencesBatched(list)
@@ -2403,6 +2403,7 @@ var BasicModel = AbstractModel.extend({
         var fields = view ? view.fields : fieldInfo.relatedFields;
         var viewType = view ? view.type : fieldInfo.viewType;
         list = this._applyX2ManyOperations(list);
+        this._sortList(list);
         var x2mRecords = [];
 
         // step 1: collect ids
diff --git a/addons/web/static/tests/fields/relational_fields_tests.js b/addons/web/static/tests/fields/relational_fields_tests.js
index a157577594c..bb1288e27d4 100644
--- a/addons/web/static/tests/fields/relational_fields_tests.js
+++ b/addons/web/static/tests/fields/relational_fields_tests.js
@@ -7640,6 +7640,46 @@ QUnit.module('relational_fields', {
         form.destroy();
     });
 
+    QUnit.test('one2many with multiple pages and sequence field, part2', function (assert) {
+        assert.expect(1);
+
+        this.data.partner.records[0].turtles = [3, 2, 1];
+        this.data.partner.onchanges.turtles = function () {};
+
+        var form = createView({
+            View: FormView,
+            model: 'partner',
+            data: this.data,
+            arch:'<form string="Partners">' +
+                    '<field name="turtles">' +
+                        '<tree limit="2">' +
+                            '<field name="turtle_int" widget="handle"/>' +
+                            '<field name="turtle_foo"/>' +
+                            '<field name="partner_ids" invisible="1"/>' +
+                        '</tree>' +
+                    '</field>' +
+                '</form>',
+            res_id: 1,
+            mockRPC: function (route, args) {
+                if (args.method === 'onchange') {
+                    return $.when({value: { turtles: [
+                        [5],
+                        [1, 1, {turtle_foo: "from onchange id2", partner_ids: [[5]]}],
+                        [1, 3, {turtle_foo: "from onchange id3", partner_ids: [[5]]}],
+                    ]}});
+                }
+                return this._super(route, args);
+            },
+            viewOptions: {
+                mode: 'edit',
+            },
+        });
+        form.$('span[name="delete"]').first().click();
+        assert.strictEqual(form.$('.o_data_row').text(), 'from onchange id2from onchange id3',
+            'onchange has been properly applied');
+        form.destroy();
+    });
+
     QUnit.module('FieldMany2Many');
 
     QUnit.test('many2many kanban: edition', function (assert) {