frontend/src/mainComponents/menu/Menu.jsx

@@ -85,7 +85,9 @@ class Menu extends Component {
                             }
                         </Nav>
                         <Nav className="nav-btn-cart navbar-right" navbar>
-                            <NavItem id="nav-button-helpdesk" className="navbar-button">
+                            <NavItem 
+                                id="nav-button-helpdesk" 
+                                className={(this.props.activeModule === 'helpdesk') ? "navbar-button active" : "navbar-button"}>
                                 <NavLink tag={Link} to="/helpdesk">Helpdesk</NavLink>
                             </NavItem>
                         </Nav>