Modify access rules
diff --git a/project.config b/project.config
index 9db3917..86db113 100644
--- a/project.config
+++ b/project.config
@@ -19,8 +19,6 @@
 	read = group Anonymous Users
 	read = group Non-Interactive Users
 	push = group Administrators
-	abandon = group known users
-	abandon = group sysmocom branch access
 [access "refs/for/refs/*"]
 	push = group Registered Users
 	pushMerge = group Registered Users
@@ -52,8 +50,6 @@
 	label-Verified = -1..+1 group Non-Interactive Users
 	label-Verified = -1..+1 group Project Owners
 	label-Verified = -1..+1 group known users
-	abandon = group known users
-	abandon = group sysmocom branch access
 [access "refs/meta/config"]
 	exclusiveGroupPermissions = read
 	read = group Administrators