diff --git a/packages/web-react/src/components/UNSTABLE_Header/__tests__/UNSTABLE_Header.test.tsx b/packages/web-react/src/components/UNSTABLE_Header/__tests__/UNSTABLE_Header.test.tsx
index 29194763ce..0e5c1b4a4d 100644
--- a/packages/web-react/src/components/UNSTABLE_Header/__tests__/UNSTABLE_Header.test.tsx
+++ b/packages/web-react/src/components/UNSTABLE_Header/__tests__/UNSTABLE_Header.test.tsx
@@ -1,9 +1,7 @@
 import '@testing-library/jest-dom';
 import { render, screen } from '@testing-library/react';
 import React from 'react';
-import { classNamePrefixProviderTest } from '../../../../tests/providerTests/classNamePrefixProviderTest';
-import { restPropsTest } from '../../../../tests/providerTests/restPropsTest';
-import { stylePropsTest } from '../../../../tests/providerTests/stylePropsTest';
+import { classNamePrefixProviderTest, restPropsTest, stylePropsTest } from '@local/tests';
 import UNSTABLE_Header from '../UNSTABLE_Header';
 
 describe('UNSTABLE_Header', () => {
diff --git a/packages/web-react/src/components/UNSTABLE_Header/__tests__/UNSTABLE_HeaderLogo.test.tsx b/packages/web-react/src/components/UNSTABLE_Header/__tests__/UNSTABLE_HeaderLogo.test.tsx
index a50db40d4c..0953fa144f 100644
--- a/packages/web-react/src/components/UNSTABLE_Header/__tests__/UNSTABLE_HeaderLogo.test.tsx
+++ b/packages/web-react/src/components/UNSTABLE_Header/__tests__/UNSTABLE_HeaderLogo.test.tsx
@@ -1,9 +1,7 @@
 import '@testing-library/jest-dom';
 import { render, screen } from '@testing-library/react';
 import React from 'react';
-import { classNamePrefixProviderTest } from '../../../../tests/providerTests/classNamePrefixProviderTest';
-import { restPropsTest } from '../../../../tests/providerTests/restPropsTest';
-import { stylePropsTest } from '../../../../tests/providerTests/stylePropsTest';
+import { classNamePrefixProviderTest, restPropsTest, stylePropsTest } from '@local/tests';
 import UNSTABLE_HeaderLogo from '../UNSTABLE_HeaderLogo';
 
 describe('UNSTABLE_HeaderLogo', () => {
diff --git a/packages/web-react/src/components/UNSTABLE_Header/demo/HeaderWithNavigation.tsx b/packages/web-react/src/components/UNSTABLE_Header/demo/HeaderWithNavigation.tsx
index 9a7bd946d5..f7975a5edb 100644
--- a/packages/web-react/src/components/UNSTABLE_Header/demo/HeaderWithNavigation.tsx
+++ b/packages/web-react/src/components/UNSTABLE_Header/demo/HeaderWithNavigation.tsx
@@ -1,20 +1,35 @@
 import React from 'react';
+import { SpiritNavigationActionProps } from '../../../types';
 import { Button } from '../../Button';
 import { ButtonLink } from '../../ButtonLink';
 import { Container } from '../../Container';
+import { Dropdown, DropdownPopover, DropdownTrigger } from '../../Dropdown';
 import { Flex } from '../../Flex';
 import { Icon } from '../../Icon';
+import { Item } from '../../Item';
 import { Navigation, NavigationAction, NavigationItem } from '../../Navigation';
 import { ProductLogo } from '../../ProductLogo';
 import { defaultSvgLogo } from '../../ProductLogo/demo/ProductLogoDefault';
+import { Text } from '../../Text';
+import { UNSTABLE_Avatar } from '../../UNSTABLE_Avatar';
 import UNSTABLE_Header from '../UNSTABLE_Header';
 import UNSTABLE_HeaderLogo from '../UNSTABLE_HeaderLogo';
 
+const NavigationActionAsDropdownTrigger = (props: SpiritNavigationActionProps) => (
+  <NavigationAction {...props} elementType="button" />
+);
+const AvatarButtonAsDropdownTrigger = (props: SpiritNavigationActionProps) => (
+  <button {...props} className="button-unstyled" type="button" />
+);
+
 const HeaderDefault = () => {
+  const [isNavigationActionDropdownOpen, setIsNavigationActionDropdownOpen] = React.useState(false);
+  const [isAvatarDropdownOpen, setIsAvatarDropdownOpen] = React.useState(false);
+
   return (
     <UNSTABLE_Header>
       <Container>
-        <Flex alignmentX="left" alignmentY="center" spacing="space-1000">
+        <Flex alignmentX="left" alignmentY="stretch" spacing="space-1000">
           <UNSTABLE_HeaderLogo href="#">
             <ProductLogo>{defaultSvgLogo}</ProductLogo>
           </UNSTABLE_HeaderLogo>
@@ -27,6 +42,35 @@ const HeaderDefault = () => {
                 Selected
               </NavigationAction>
             </NavigationItem>
+            <NavigationItem>
+              <Dropdown
+                alignmentX="stretch"
+                alignmentY="stretch"
+                id="navigation-action-dropdown"
+                isOpen={isNavigationActionDropdownOpen}
+                onToggle={() => setIsNavigationActionDropdownOpen(!isNavigationActionDropdownOpen)}
+                placement="bottom-end"
+              >
+                <DropdownTrigger elementType={NavigationActionAsDropdownTrigger as unknown as HTMLButtonElement}>
+                  Dropdown
+                  <Icon name="chevron-up" boxSize={20} UNSAFE_className="accessibility-open" />
+                  <Icon name="chevron-down" boxSize={20} UNSAFE_className="accessibility-closed" />
+                </DropdownTrigger>
+                <DropdownPopover>
+                  <ul className="list-unstyled">
+                    <li>
+                      <Item label="My Account" href="https://www.example.com" />
+                    </li>
+                    <li>
+                      <Item label="Settings" href="https://www.example.com" />
+                    </li>
+                    <li>
+                      <Item label="Log Out" href="https://www.example.com" />
+                    </li>
+                  </ul>
+                </DropdownPopover>
+              </Dropdown>
+            </NavigationItem>
             <NavigationItem>
               <NavigationAction href="#" isDisabled>
                 Disabled
@@ -39,9 +83,45 @@ const HeaderDefault = () => {
                 <Icon name="search" />
               </Button>
             </NavigationItem>
+            <NavigationItem alignmentY="stretch">
+              <Dropdown
+                alignmentX="stretch"
+                alignmentY="stretch"
+                id="avatar-dropdown"
+                isOpen={isAvatarDropdownOpen}
+                onToggle={() => setIsAvatarDropdownOpen(!isAvatarDropdownOpen)}
+                placement="bottom-end"
+              >
+                <DropdownTrigger elementType={AvatarButtonAsDropdownTrigger as unknown as HTMLButtonElement}>
+                  <Flex spacingX="space-500" alignmentX="stretch" alignmentY="center">
+                    <UNSTABLE_Avatar isSquare aria-label="Profile of Jiří Bárta">
+                      <Icon name="profile" boxSize={20} />
+                    </UNSTABLE_Avatar>
+                    <Text elementType="span" size="small" emphasis="semibold" UNSAFE_className="text-primary">
+                      My Account
+                    </Text>
+                    <Icon name="chevron-up" boxSize={20} UNSAFE_className="accessibility-open" />
+                    <Icon name="chevron-down" boxSize={20} UNSAFE_className="accessibility-closed" />
+                  </Flex>
+                </DropdownTrigger>
+                <DropdownPopover>
+                  <ul className="list-unstyled">
+                    <li>
+                      <Item label="My Account" href="https://www.example.com" />
+                    </li>
+                    <li>
+                      <Item label="Settings" href="https://www.example.com" />
+                    </li>
+                    <li>
+                      <Item label="Log Out" href="https://www.example.com" />
+                    </li>
+                  </ul>
+                </DropdownPopover>
+              </Dropdown>
+            </NavigationItem>
             <NavigationItem>
               <ButtonLink href="#" color="secondary">
-                Sign up
+                Log out
               </ButtonLink>
             </NavigationItem>
             <NavigationItem>