1 files changed, 5 insertions, 1 deletions
diff --git a/lib/api/labels.rb b/lib/api/labels.rb
index c9f29865664..aa3746dae42 100644
--- a/lib/api/labels.rb
+++ b/lib/api/labels.rb
@@ -9,10 +9,14 @@ module API
 
     feature_category :issue_tracking
 
+    LABEL_ENDPOINT_REQUIREMENTS = API::NAMESPACE_OR_PROJECT_REQUIREMENTS.merge(
+      name: API::NO_SLASH_URL_PART_REGEX,
+      label_id: API::NO_SLASH_URL_PART_REGEX)
+
     params do
       requires :id, type: String, desc: 'The ID of a project'
     end
-    resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
+    resource :projects, requirements: LABEL_ENDPOINT_REQUIREMENTS do
       desc 'Get all labels of the project' do
         success Entities::ProjectLabel
       end