diff --git a/database/seeds/universities/UniMainz.php b/database/seeds/universities/UniMainz.php
index 2a03c50..52cdb82 100644
--- a/database/seeds/universities/UniMainz.php
+++ b/database/seeds/universities/UniMainz.php
@@ -8,7 +8,7 @@
 class UniMainz extends UniversitySeeder {
 
     protected $universityId = 262;
-    protected $published = true;
+    protected $published = false;
 
     public function run()
     {