1 files changed, 1 insertions, 0 deletions
diff --git a/config/routes/project.rb b/config/routes/project.rb
index 5a1be1a8b73..6dfbd7ecd1f 100644
--- a/config/routes/project.rb
+++ b/config/routes/project.rb
@@ -353,6 +353,7 @@ constraints(::Constraints::ProjectUrlConstrainer.new) do
         end
       end
 
+      get :issues, to: 'issues#calendar', constraints: lambda { |req| req.format == :ics }
       resources :issues, concerns: :awardable, constraints: { id: /\d+/ } do
         member do
           post :toggle_subscription