Modify access rules
diff --git a/project.config b/project.config
index 5031717..cdae752 100644
--- a/project.config
+++ b/project.config
@@ -25,6 +25,7 @@
 	deleteDrafts = block group Read-only Users
 	publishDrafts = block group Read-only Users
 	revert = group Registered Users
+	viewPrivateChanges = group Service Users
 [access "refs/heads/*"]
 	create = group Administrators
 	create = group Project Owners