diff --git a/addons/web/static/src/js/tools/tools.js b/addons/web/static/src/js/tools/tools.js
index f886d80d3c5..3df456de877 100644
--- a/addons/web/static/src/js/tools/tools.js
+++ b/addons/web/static/src/js/tools/tools.js
@@ -11,7 +11,7 @@ odoo.define('web.tools', function (require) {
 function deprecated(fn, message) {
     return function () {
         console.warn(message || (fn.name + ' is deprecated.'));
-        fn.apply(this, arguments);
+        return fn.apply(this, arguments);
     };
 }
 
diff --git a/addons/web/static/tests/views/calendar_tests.js b/addons/web/static/tests/views/calendar_tests.js
index f1653d85c33..c27ac85f498 100644
--- a/addons/web/static/tests/views/calendar_tests.js
+++ b/addons/web/static/tests/views/calendar_tests.js
@@ -2692,7 +2692,7 @@ QUnit.module('Views', {
         calendar.destroy();
     });
 
-    QUnit.skip('timezone does not affect drag and drop', async function (assert) {
+    QUnit.test('timezone does not affect drag and drop', async function (assert) {
         assert.expect(10);
 
         var calendar = await createCalendarView({
@@ -2749,7 +2749,7 @@ QUnit.module('Views', {
         calendar.destroy();
     });
 
-    QUnit.skip('timzeone does not affect calendar with date field', async function (assert) {
+    QUnit.test('timzeone does not affect calendar with date field', async function (assert) {
         assert.expect(11);
 
         var calendar = await createCalendarView({
@@ -2819,7 +2819,7 @@ QUnit.module('Views', {
         calendar.destroy();
     });
 
-    QUnit.skip("drag and drop on month mode", async function (assert) {
+    QUnit.test("drag and drop on month mode", async function (assert) {
         assert.expect(2);
 
         const calendar = await createCalendarView({
@@ -2861,7 +2861,7 @@ QUnit.module('Views', {
         calendar.destroy();
     });
 
-    QUnit.skip("drag and drop on month mode with all_day mapping", async function (assert) {
+    QUnit.test("drag and drop on month mode with all_day mapping", async function (assert) {
         // Same test as before but in calendarEventToRecord (calendar_model.js) there is
         // different condition branching with all_day mapping or not
         assert.expect(2);
@@ -2922,7 +2922,7 @@ QUnit.module('Views', {
         calendar.destroy();
     });
 
-    QUnit.skip('drag and drop on month mode with date_start and date_delay', async function (assert) {
+    QUnit.test('drag and drop on month mode with date_start and date_delay', async function (assert) {
         assert.expect(1);
 
         var calendar = await createCalendarView({