diff --git a/typo3/sysext/core/Documentation/Changelog/master/Feature-82266-BackendUsersSystemMaintainers.rst b/typo3/sysext/core/Documentation/Changelog/master/Feature-82266-BackendUsersSystemMaintainers.rst
index 32a739be89a9e44b5cbc177b6bcd766673086156..2fad14b951d83fa0d70e7531caddc988aecc2da6 100644
--- a/typo3/sysext/core/Documentation/Changelog/master/Feature-82266-BackendUsersSystemMaintainers.rst
+++ b/typo3/sysext/core/Documentation/Changelog/master/Feature-82266-BackendUsersSystemMaintainers.rst
@@ -14,6 +14,9 @@ are able to access the install tool modules from within the TYPO3 Backend, thus,
 to modify the system-wide configuration located in :php:``$TYPO3_CONF_VARS``, respectively
 LocalConfiguration.php.
 
+Extension management and language pack handling are also "system management" and thus restricted
+to the new system management role.
+
 The list of allowed admins that are assigned as system maintainers can only be done within the TYPO3
 Install Tool or by modifying the new configuration option :php:``TYPO3_CONF_VARS[SYS][systemMaintainers]``.
 
diff --git a/typo3/sysext/extensionmanager/ext_tables.php b/typo3/sysext/extensionmanager/ext_tables.php
index 14f6610160dc5e44ab4d6fe014da480ea780a26a..256b4aacbb556ef766acc98515ca92cbcd1743af 100644
--- a/typo3/sysext/extensionmanager/ext_tables.php
+++ b/typo3/sysext/extensionmanager/ext_tables.php
@@ -18,7 +18,7 @@ if (TYPO3_MODE === 'BE') {
             'Distribution' => 'show'
         ],
         [
-            'access' => 'admin',
+            'access' => 'systemMaintainer',
             'icon' => 'EXT:extensionmanager/Resources/Public/Icons/module-extensionmanager.svg',
             'labels' => 'LLL:EXT:extensionmanager/Resources/Private/Language/locallang_mod.xlf',
         ]
diff --git a/typo3/sysext/lang/ext_tables.php b/typo3/sysext/lang/ext_tables.php
index c8dafb1d7496632ee0b33b6eb0bcc25ce718a73c..5765b16b9a40b4f37b58e47eb1c63dcd56af394e 100644
--- a/typo3/sysext/lang/ext_tables.php
+++ b/typo3/sysext/lang/ext_tables.php
@@ -13,7 +13,7 @@ if (TYPO3_MODE === 'BE' && !(TYPO3_REQUESTTYPE & TYPO3_REQUESTTYPE_INSTALL)) {
             'Language' => 'listLanguages, listTranslations, getTranslations, updateLanguage, updateTranslation, activateLanguage, deactivateLanguage, removeLanguage',
         ],
         [
-            'access' => 'admin',
+            'access' => 'systemMaintainer',
             'icon' => 'EXT:lang/Resources/Public/Icons/module-lang.svg',
             'labels' => 'LLL:EXT:lang/Resources/Private/Language/locallang_mod.xlf',
         ]