diff --git a/config/routes/i_cal.rb b/config/routes/i_cal.rb
index db95baa58..3152ffbd1 100644
--- a/config/routes/i_cal.rb
+++ b/config/routes/i_cal.rb
@@ -1,7 +1,6 @@
 Zammad::Application.routes.draw do
-  api_path = Rails.configuration.api_path
 
-  match api_path + '/ical',                 to: 'i_cal#all',    via: :get
-  match api_path + '/ical/:object',         to: 'i_cal#object', via: :get
-  match api_path + '/ical/:object/:method', to: 'i_cal#object', via: :get
+  match '/ical',                 to: 'i_cal#all',    via: :get
+  match '/ical/:object',         to: 'i_cal#object', via: :get
+  match '/ical/:object/:method', to: 'i_cal#object', via: :get
 end