diff --git a/spec/factories/commercials.rb b/spec/factories/commercials.rb
index cf865348..7fa052a7 100644
--- a/spec/factories/commercials.rb
+++ b/spec/factories/commercials.rb
@@ -2,7 +2,7 @@
 
 FactoryGirl.define do
   factory :commercial do
-    sequence(:url) { |n| "https://www.youtube.com/watch?v=BTTygyxuGj#{n}" }
+    sequence(:url) { |n| "https://www.youtube.com/watch?v=4VrhlyIgo3M&factory=#{n}" }
 
     factory :conference_commercial do
       association :commercialable, factory: :conference