<string>firefox@ghostery.com</string>
                </array>
        </dict>
-       <key>ExtensionSettings</key>
-       <dict>
-               <key>*</key>
-               <dict>
-                       <key>blocked_install_message</key>
-                       <string>Custom error message.</string>
-                       <key>install_sources</key>
-                       <array>
-                               <string>https://addons.mozilla.org/</string>
-                       </array>
-                       <key>installation_mode</key>
-                       <string>blocked</string>
-               </dict>
-               <key>uBlock0@raymondhill.net</key>
-               <dict>
-                       <key>installation_mode</key>
-                        <string>force_installed</string>
-                       <key>install_url</key>
-                       <string>https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi</string>
-               </dict>
-       </dict>
        <key>ExtensionUpdate</key>
        <false/>
        <key>FirefoxHome</key>
 
         <list id="Extensions" key="Software\Policies\Mozilla\Firefox\Extensions\Locked" valuePrefix=""/>
       </elements>
     </policy>
+    <!--
     <policy name="ExtensionSettings" class="Both" displayName="$(string.ExtensionSettings)"  key="Software\Policies\Mozilla\Firefox" explainText="$(string.ExtensionSettings_Explain)"  presentation="$(presentation.ExtensionSettings)">">
       <parentCategory ref="Extensions"/>
       <supportedOn ref="SUPPORTED_FF6801"/>
       <elements>
-<!--        <multiText id="ExtensionSettings" valueName="ExtensionSettings" /> -->
-        <text id="ExtensionSettings" valueName="ExtensionSettings" />
+        <multiText id="ExtensionSettings" valueName="ExtensionSettings" />
       </elements>
     </policy>
+    -->
     <policy name="NoDefaultBookmarks" class="Both" displayName="$(string.NoDefaultBookmarks)" explainText="$(string.NoDefaultBookmarks_Explain)" key="Software\Policies\Mozilla\Firefox" valueName="NoDefaultBookmarks">
       <parentCategory ref="firefox"/>
       <supportedOn ref="SUPPORTED_FF60"/>