diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 833eba04006..df4052f2d53 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1,2 +1,4 @@
 */Activity/*                        @nickvergessen
 */Notifications/*                   @nickvergessen
+/apps/dav/lib/CalDAV                @ChristophWurst @miaulalala @tcitworld
+/apps/dav/lib/CardDAV               @ChristophWurst @miaulalala @tcitworld