diff --git a/src/containers/DefaultLayout/DefaultHeader.js b/src/containers/DefaultLayout/DefaultHeader.js
index 43f3754..b6f7054 100644
--- a/src/containers/DefaultLayout/DefaultHeader.js
+++ b/src/containers/DefaultLayout/DefaultHeader.js
@@ -1,9 +1,9 @@
 import React, { Component } from 'react';
 import { Link, NavLink } from 'react-router-dom';
-import { Badge, DropdownItem, DropdownMenu, DropdownToggle, Nav, NavItem } from 'reactstrap';
+import { Badge, UncontrolledDropdown, DropdownItem, DropdownMenu, DropdownToggle, Nav, NavItem } from 'reactstrap';
 import PropTypes from 'prop-types';
 
-import { AppAsideToggler, AppHeaderDropdown, AppNavbarBrand, AppSidebarToggler } from '@coreui/react';
+import { AppAsideToggler, AppNavbarBrand, AppSidebarToggler } from '@coreui/react';
 import logo from '../../assets/img/brand/logo.svg'
 import sygnet from '../../assets/img/brand/sygnet.svg'
 
@@ -49,11 +49,11 @@ class DefaultHeader extends Component {
           <NavItem className="d-md-down-none">
             <NavLink to="#" className="nav-link"><i className="icon-location-pin"></i></NavLink>
           </NavItem>
-          <AppHeaderDropdown direction="down">
+          <UncontrolledDropdown nav direction="down">
             <DropdownToggle nav>
               <img src={'../../assets/img/avatars/6.jpg'} className="img-avatar" alt="admin@bootstrapmaster.com" />
             </DropdownToggle>
-            <DropdownMenu right style={{ right: 'auto' }}>
+            <DropdownMenu right>
               <DropdownItem header tag="div" className="text-center"><strong>Account</strong></DropdownItem>
               <DropdownItem><i className="fa fa-bell-o"></i> Updates<Badge color="info">42</Badge></DropdownItem>
               <DropdownItem><i className="fa fa-envelope-o"></i> Messages<Badge color="success">42</Badge></DropdownItem>
@@ -68,7 +68,7 @@ class DefaultHeader extends Component {
               <DropdownItem><i className="fa fa-shield"></i> Lock Account</DropdownItem>
               <DropdownItem onClick={e => this.props.onLogout(e)}><i className="fa fa-lock"></i> Logout</DropdownItem>
             </DropdownMenu>
-          </AppHeaderDropdown>
+          </UncontrolledDropdown>
         </Nav>
         <AppAsideToggler className="d-md-down-none" />
         {/*<AppAsideToggler className="d-lg-none" mobile />*/}