diff --git a/test/nexmo/applications_test.rb b/test/nexmo/applications_test.rb
index <HASH>..<HASH> 100644
--- a/test/nexmo/applications_test.rb
+++ b/test/nexmo/applications_test.rb
@@ -13,10 +13,6 @@ class NexmoApplicationsTest < Nexmo::Test
     'https://api.nexmo.com/v1/applications/' + application_id
   end
 
-  def application_id
-    'xx-xx-xx-xx'
-  end
-
   def headers
     {'Content-Type' => 'application/json'}
   end
diff --git a/test/nexmo/test.rb b/test/nexmo/test.rb
index <HASH>..<HASH> 100644
--- a/test/nexmo/test.rb
+++ b/test/nexmo/test.rb
@@ -27,7 +27,7 @@ module Nexmo
     end
 
     def application_id
-      'nexmo-application-id'
+      'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx'
     end
 
     def private_key
Remove NexmoApplicationsTest#application_id method