1 files changed, 1 insertions, 1 deletions
diff --git a/lib/api/todos.rb b/lib/api/todos.rb
index d9b8837a5bb..d1f7e364029 100644
--- a/lib/api/todos.rb
+++ b/lib/api/todos.rb
@@ -12,7 +12,7 @@ module API
     params do
       requires :id, type: String, desc: 'The ID of a project'
     end
-    resource :projects do
+    resource :projects, requirements: { id: %r{[^/]+} } do
       ISSUABLE_TYPES.each do |type, finder|
         type_id_str = "#{type.singularize}_iid".to_sym