diff --git a/composer.json b/composer.json
index 56db8e1b7a72863ba6377c78ebe242c82cc80523..70989653eddc178268bfd4a92fad8291476a07c9 100644
--- a/composer.json
+++ b/composer.json
@@ -9,6 +9,7 @@
     },
     "autoload": {
         "psr-4": {
+            "Assets\\": "lib/classes/assets",
             "exTpl\\": "lib/exTpl/",
             "Flexi\\": "lib/flexi/",
             "Studip\\Activity\\": "lib/activities/",
@@ -37,7 +38,6 @@
                 "lib/classes/visibility/",
                 "lib/classes/wiki/",
                 "lib/elearning/",
-                "lib/exTpl', 'exTpl/",
                 "lib/exceptions/",
                 "lib/exceptions/resources/",
                 "lib/extern/",