Modify access rules
diff --git a/project.config b/project.config
index 05f674e..e3c71e4 100644
--- a/project.config
+++ b/project.config
@@ -29,7 +29,7 @@
 	editTopicName = +force group Administrators
 	editTopicName = +force group Project Owners
 	editTopicName = +force group Registered Users
-	revert = group Registered Users
+	revert = block group Registered Users
 [access "refs/meta/config"]
 	exclusiveGroupPermissions = read
 	read = group Administrators