diff --git a/tests/cypress/integration/actions_tasks_objects/case_24_delete_unlock_lock_object.js b/tests/cypress/integration/actions_tasks_objects/case_24_delete_unlock_lock_object.js
new file mode 100644
index 00000000..8a0b098a
--- /dev/null
+++ b/tests/cypress/integration/actions_tasks_objects/case_24_delete_unlock_lock_object.js
@@ -0,0 +1,87 @@
+// Copyright (C) 2020 Intel Corporation
+//
+// SPDX-License-Identifier: MIT
+
+/// <reference types="cypress" />
+
+import { taskName, labelName } from '../../support/const';
+
+context('Delete unlock/lock object', () => {
+    const caseId = '24';
+
+    const createRectangleShape2Points = {
+        points: 'By 2 Points',
+        type: 'Shape',
+        labelName: labelName,
+        firstX: 100,
+        firstY: 100,
+        secondX: 300,
+        secondY: 300,
+    };
+
+    function lockObject() {
+        cy.get('div.cvat-objects-sidebar-state-item').within(() => {
+            cy.get('.cvat-object-item-button-lock').click();
+        });
+    };
+
+    function deleteObjectViaShortcut(shortcut) {
+        cy.get('.cvat-canvas-container')
+            .trigger('mousemove', createRectangleShape2Points.secondX - 10, createRectangleShape2Points.secondY - 10) // activate shape
+            .get('body')
+            .type(shortcut);
+    };
+
+    function deleteObjectViaGUI() {
+        cy.get('div.cvat-objects-sidebar-state-item').within(() => {
+            cy.get('i.ant-dropdown-trigger').click();
+        });
+        cy.get('ul.cvat-object-item-menu').within(() => {
+            cy.contains('Remove').click();
+        });
+    };
+
+    function confirmationToDelete() {
+        cy.get('.ant-modal-confirm').within(() => {
+            cy.contains('OK').click();
+        });
+    };
+
+    function checkExistObject() {
+        cy.get('rect.cvat_canvas_shape').should('not.exist');
+        cy.get('div.cvat-objects-sidebar-state-item').should('not.exist');
+    };
+
+    before(() => {
+        cy.openTaskJob(taskName);
+    });
+
+    describe(`Testing case "${caseId}"`, () => {
+        it('Create and delete object via "Delete" shortcut', () => {
+            cy.createRectangle(createRectangleShape2Points);
+            deleteObjectViaShortcut('{del}');
+            checkExistObject();
+        });
+
+        it('Create and delete object via GUI', () => {
+            cy.createRectangle(createRectangleShape2Points);
+            deleteObjectViaGUI();
+            checkExistObject();
+        });
+
+        it('Create, lock and delete object via "Shift+Delete" shortcuts', () => {
+            cy.createRectangle(createRectangleShape2Points);
+            lockObject();
+            deleteObjectViaShortcut('{shift}{del}');
+            checkExistObject();
+        });
+
+        it('Create, lock and delete object via GUI', () => {
+            cy.createRectangle(createRectangleShape2Points);
+            lockObject();
+            deleteObjectViaGUI();
+            confirmationToDelete();
+            checkExistObject();
+        });
+    });
+});