1 files changed, 2 insertions, 2 deletions
diff --git a/lib/api/triggers.rb b/lib/api/triggers.rb
index 119e9024712..a9f2ca2608e 100644
--- a/lib/api/triggers.rb
+++ b/lib/api/triggers.rb
@@ -5,7 +5,7 @@ module API
     params do
       requires :id, type: String, desc: 'The ID of a project'
     end
-    resource :projects do
+    resource :projects, requirements: { id: %r{[^/]+} } do
       desc 'Trigger a GitLab project pipeline' do
         success Entities::Pipeline
       end
@@ -14,7 +14,7 @@ module API
         requires :token, type: String, desc: 'The unique token of trigger'
         optional :variables, type: Hash, desc: 'The list of variables to be injected into build'
       end
-      post ":id/(ref/:ref/)trigger/pipeline" do
+      post ":id/(ref/:ref/)trigger/pipeline", requirements: { ref: /.+/ } do
         project = find_project(params[:id])
         trigger = Ci::Trigger.find_by_token(params[:token].to_s)
         not_found! unless project && trigger