diff --git a/app/models/custom_tab.rb b/app/models/custom_tab.rb
index 22058efcc1..321ae0a5a2 100644
--- a/app/models/custom_tab.rb
+++ b/app/models/custom_tab.rb
@@ -1,7 +1,9 @@
 # frozen_string_literal: false
 
 class CustomTab < ApplicationRecord
-  belongs_to :enterprise, optional: false
+  self.belongs_to_required_by_default = true
+
+  belongs_to :enterprise
 
   validates :title, presence: true, length: { maximum: 20 }
 end