diff --git a/test/controllers/sites_controller_test.rb b/test/controllers/sites_controller_test.rb
index d3e4127..5f67092 100644
--- a/test/controllers/sites_controller_test.rb
+++ b/test/controllers/sites_controller_test.rb
@@ -32,7 +32,7 @@ class SitesControllerTest < ActionDispatch::IntegrationTest
 
   test 'se pueden crear' do
     name = SecureRandom.hex
-    design = Design.all.sample
+    design = Design.all.where.not(gem: Design::NO_THEMES).sample
 
     post sites_url, headers: @authorization, params: {
       site: {