diff --git a/composer.json b/composer.json
index c51969f6adaf262b16dcfd0f4619243b103776ee..874d97d82b49b7eb6516637e9d076a135268acc0 100644
--- a/composer.json
+++ b/composer.json
@@ -137,7 +137,6 @@
 			"TYPO3\\CMS\\Backend\\": "typo3/sysext/backend/Classes/",
 			"TYPO3\\CMS\\Belog\\": "typo3/sysext/belog/Classes/",
 			"TYPO3\\CMS\\Beuser\\": "typo3/sysext/beuser/Classes/",
-			"TYPO3\\CMS\\ContextHelp\\": "typo3/sysext/context_help/Classes/",
 			"TYPO3\\CMS\\Core\\": "typo3/sysext/core/Classes/",
 			"TYPO3\\CMS\\Cshmanual\\": "typo3/sysext/cshmanual/Classes/",
 			"TYPO3\\CMS\\Documentation\\": "typo3/sysext/documentation/Classes/",
@@ -152,7 +151,6 @@
 			"TYPO3\\CMS\\Frontend\\": "typo3/sysext/frontend/Classes/",
 			"TYPO3\\CMS\\Impexp\\": "typo3/sysext/impexp/Classes/",
 			"TYPO3\\CMS\\IndexedSearch\\": "typo3/sysext/indexed_search/Classes/",
-			"TYPO3\\CMS\\IndexedSearchMysql\\": "typo3/sysext/indexed_search_mysql/Classes/",
 			"TYPO3\\CMS\\Info\\": "typo3/sysext/info/Classes/",
 			"TYPO3\\CMS\\InfoPagetsconfig\\": "typo3/sysext/info_pagetsconfig/Classes/",
 			"TYPO3\\CMS\\Install\\": "typo3/sysext/install/Classes/",