diff --git a/db/seeds.rb b/db/seeds.rb
index 583af69cf..e88938c09 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -83,7 +83,7 @@ if Group.count == 0
 end
 
 # Create the default admin if none exists yet
-if Role.find_by(name: 'admin').users.count === 0
+if Role.where(name: 'admin').joins(:users).count === 0
     admin = User.new(username: 'admin', email: Rails.application.secrets.admin_email, password: Rails.application.secrets.admin_password, password_confirmation: Rails.application.secrets.admin_password, group_id: Group.first.id, profile_attributes: {first_name: 'admin', last_name: 'admin', gender: true, phone: '0123456789', birthday: Time.now})
     admin.add_role 'admin'
     admin.save!