1 files changed, 1 insertions, 1 deletions
diff --git a/lib/api/v3/members.rb b/lib/api/v3/members.rb
index 3d4972afd9d..684860b553e 100644
--- a/lib/api/v3/members.rb
+++ b/lib/api/v3/members.rb
@@ -11,7 +11,7 @@ module API
         params do
           requires :id, type: String, desc: "The #{source_type} ID"
         end
-        resource source_type.pluralize do
+        resource source_type.pluralize, requirements: { id: %r{[^/]+} } do
           desc 'Gets a list of group or project members viewable by the authenticated user.' do
             success ::API::Entities::Member
           end