Modify access rules
diff --git a/project.config b/project.config
index a33d2a7..23e9b91 100644
--- a/project.config
+++ b/project.config
@@ -30,6 +30,7 @@
 	read = group Registered Users
 	abandon = group Administrators
 	abandon = group Project Owners
+	pushMerge = group Administrators
 [access "refs/meta/config"]
 	exclusiveGroupPermissions = read
 	read = group Administrators