Modify access rules
diff --git a/project.config b/project.config
index b765ecb..ee911bb 100644
--- a/project.config
+++ b/project.config
@@ -17,6 +17,7 @@
 [access "refs/for/refs/*"]
 	push = group Registered Users
 	pushMerge = group Registered Users
+	submit = group Administrators
 [access "refs/heads/*"]
 	create = group Administrators
 	create = group Project Owners
@@ -57,6 +58,7 @@
 	copyMinScore = true
 	value = -2 This shall not be merged
 	value = -1 I would prefer this is not merged as is
-	value = 0 No score
+	value =  0 No score
 	value = +1 Looks good to me, but someone else must approve
 	value = +2 Looks good to me, approved
+	copyAllScoresIfNoChange = true